{
  "spec_version": "4",
  "endpoint": "financials-employee",
  "stock_code": "4820",
  "company_name": "イーエムシステムズ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/4820/current/#metrics-workforce",
  "api_url": "/api/4820/financials/employee.json",
  "updated": "2026-09-19",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/4820/current/#metrics-workforce",
  "source": {
    "employee": {
      "primary": [
        "有価証券報告書（従業員の状況）"
      ],
      "extraction": "EDINET の XBRL から機械抽出",
      "caveat": "平均年間給与・平均年齢・平均勤続年数は提出会社（単体）ベース。従業員数は連結/単体を列で区別している"
    }
  },
  "html_url": "https://the-shashi.com/tse/4820/current/#metrics-workforce",
  "employee": [
    {
      "FY": "FY16",
      "period": "2017/3",
      "consolidated_employees": 548,
      "non_consolidated_employees": 419,
      "temp_employees": 31,
      "avg_salary": null,
      "avg_age": null,
      "avg_tenure_years": null
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "consolidated_employees": 526,
      "non_consolidated_employees": 413,
      "temp_employees": 59,
      "avg_salary": null,
      "avg_age": null,
      "avg_tenure_years": null
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "consolidated_employees": 581,
      "non_consolidated_employees": 430,
      "temp_employees": 78,
      "avg_salary": 5954,
      "avg_age": 40.1,
      "avg_tenure_years": 9.9
    },
    {
      "FY": "FY20",
      "period": "2020/12",
      "consolidated_employees": 557,
      "non_consolidated_employees": 418,
      "temp_employees": 119,
      "avg_salary": 4658,
      "avg_age": 42,
      "avg_tenure_years": 11.3
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "consolidated_employees": 575,
      "non_consolidated_employees": 448,
      "temp_employees": 121,
      "avg_salary": 5864,
      "avg_age": 41.2,
      "avg_tenure_years": 10.3
    },
    {
      "FY": "FY21",
      "period": "2021/12",
      "consolidated_employees": 558,
      "non_consolidated_employees": 413,
      "temp_employees": 107,
      "avg_salary": 5983,
      "avg_age": 43.1,
      "avg_tenure_years": 12.5
    },
    {
      "FY": "FY22",
      "period": "2022/12",
      "consolidated_employees": 592,
      "non_consolidated_employees": 432,
      "temp_employees": 131,
      "avg_salary": 6217,
      "avg_age": 42.9,
      "avg_tenure_years": 12.7
    },
    {
      "FY": "FY23",
      "period": "2023/12",
      "consolidated_employees": 811,
      "non_consolidated_employees": 457,
      "temp_employees": 207,
      "avg_salary": 6702,
      "avg_age": 42.7,
      "avg_tenure_years": 11.9
    },
    {
      "FY": "FY24",
      "period": "2024/12",
      "consolidated_employees": 827,
      "non_consolidated_employees": 497,
      "temp_employees": 227,
      "avg_salary": 6751,
      "avg_age": 43,
      "avg_tenure_years": 11.8
    },
    {
      "FY": "FY25",
      "period": "2025/12",
      "consolidated_employees": 858,
      "non_consolidated_employees": 514,
      "temp_employees": 205,
      "avg_salary": 7247,
      "avg_age": 42.7,
      "avg_tenure_years": 11.5
    }
  ]
}