{
  "history": [
    {
      "year": 1990,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 4250,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 277,
      "net_margin": 6.517,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 1991,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 4669,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 265,
      "net_margin": 5.675,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 1992,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 4783,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 245,
      "net_margin": 5.122,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 1993,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 4609,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 159,
      "net_margin": 3.449,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 1994,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 4644,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 175,
      "net_margin": 3.768,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 1995,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 5229,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 268,
      "net_margin": 5.125,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 1996,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 5751,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 378,
      "net_margin": 6.572,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 1997,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 6244,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 406,
      "net_margin": 6.502,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 1998,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 6932,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 420,
      "net_margin": 6.058,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 1999,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 6427,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 433,
      "net_margin": 6.737,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 2000,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 6788,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 482,
      "net_margin": 7.1,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 2001,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 8074,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 645,
      "net_margin": 7.988,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 2002,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 7750,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 685,
      "net_margin": 8.838,
      "employees": null,
      "reference": "会社四季報"
    },
    {
      "year": 2003,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 7975,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 730,
      "net_margin": 9.153,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2004,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 8328,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 748,
      "net_margin": 8.981,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2005,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 9674,
      "operating_profit_jp": "営業利益",
      "operating_profit": 1517,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 1515,
      "net_profit_jp": "当期純利益",
      "net_profit": 931,
      "net_margin": 9.623,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2006,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 11279,
      "operating_profit_jp": "営業利益",
      "operating_profit": 1853,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 1850,
      "net_profit_jp": "当期純利益",
      "net_profit": 1150,
      "net_margin": 10.195,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2007,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 13046,
      "operating_profit_jp": "営業利益",
      "operating_profit": 2410,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 2470,
      "net_profit_jp": "当期純利益",
      "net_profit": 1540,
      "net_margin": 11.804,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2008,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 13763,
      "operating_profit_jp": "営業利益",
      "operating_profit": 2871,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 3000,
      "net_profit_jp": "当期純利益",
      "net_profit": 1835,
      "net_margin": 13.332,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2009,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 12008,
      "operating_profit_jp": "営業利益",
      "operating_profit": 2329,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 2505,
      "net_profit_jp": "当期純利益",
      "net_profit": 1547,
      "net_margin": 12.883,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2010,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 9168,
      "operating_profit_jp": "営業利益",
      "operating_profit": 1172,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 1270,
      "net_profit_jp": "当期純利益",
      "net_profit": 838,
      "net_margin": 9.14,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2011,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 10582,
      "operating_profit_jp": "営業利益",
      "operating_profit": 1492,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 1603,
      "net_profit_jp": "当期純利益",
      "net_profit": 1001,
      "net_margin": 9.459,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2012,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 10477,
      "operating_profit_jp": "営業利益",
      "operating_profit": 1496,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 1652,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 1006,
      "net_margin": 9.601,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2013,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 10254,
      "operating_profit_jp": "営業利益",
      "operating_profit": 1570,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 1702,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 1057,
      "net_margin": 10.308,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2014,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 11658,
      "operating_profit_jp": "営業利益",
      "operating_profit": 1738,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 1806,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 1136,
      "net_margin": 9.744,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2015,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 12555,
      "operating_profit_jp": "営業利益",
      "operating_profit": 1853,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 1980,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 1286,
      "net_margin": 10.242,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2016,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 12798,
      "operating_profit_jp": "営業利益",
      "operating_profit": 2085,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 2200,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 1488,
      "net_margin": 11.626,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2017,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 12374,
      "operating_profit_jp": "営業利益",
      "operating_profit": 2386,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 2421,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 1759,
      "net_margin": 14.215,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2018,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 14414,
      "operating_profit_jp": "営業利益",
      "operating_profit": 3368,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 3403,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 2662,
      "net_margin": 18.468,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2019,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 15940,
      "operating_profit_jp": "営業利益",
      "operating_profit": 4037,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 4153,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 3091,
      "net_margin": 19.391,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2020,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 15435,
      "operating_profit_jp": "営業利益",
      "operating_profit": 4060,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 4182,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 3140,
      "net_margin": 20.343,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2021,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 14969,
      "operating_profit_jp": "営業利益",
      "operating_profit": 3922,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 4051,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 2937,
      "net_margin": 19.62,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2022,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 20744,
      "operating_profit_jp": "営業利益",
      "operating_profit": 6763,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 6944,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 5001,
      "net_margin": 24.108,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2023,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 28088,
      "operating_profit_jp": "営業利益",
      "operating_profit": 9982,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 10202,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 7082,
      "net_margin": 25.213,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2024,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 24149,
      "operating_profit_jp": "営業利益",
      "operating_profit": 7010,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 7872,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 5201,
      "net_margin": 21.537,
      "employees": null,
      "reference": "有価証券報告書"
    },
    {
      "year": 2025,
      "month": 3,
      "company_name": "信越化学工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 25612,
      "operating_profit_jp": "営業利益",
      "operating_profit": 7421,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 8205,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 5340,
      "net_margin": 20.849,
      "employees": null,
      "reference": "有価証券報告書"
    }
  ]
}
