{ "spec_version": "3", "endpoint": "financials-longterm", "stock_code": "jnr", "company_name": "日本国有鉄道", "content_lang": "ja", "meta_lang": "en", "canonical_url": "https://the-shashi.com/tse/jnr/financials/", "api_url": "/api/jnr/financials-longterm.json", "updated": "2026-08-17", "license": "© 2026 Yutaka Sugiura. All rights reserved.", "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/jnr/financials/", "source": { "primary": [ "日本国有鉄道監査報告書 昭和54年度", "日本国有鉄道監査報告書 昭和34年度", "日本国有鉄道監査報告書 昭和59年度", "日本国有鉄道監査報告書 昭和36年度", "日本国有鉄道監査報告書 昭和37年度" ], "extraction": "EDINET の XBRL、kabupro 掲載の旧有価証券報告書、会社年鑑・社史等からの転記", "row_field": "reference", "caveat": "創業期から現在までを 1 本に繋いだ長期系列のため、年代により出所・単位・連結範囲が変わる。行ごとの reference / unit / consolidation を必ず参照すること" }, "history": [ { "year": 1949, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": null, "operating_profit_jp": "営業損益", "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1950, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": null, "operating_profit_jp": "営業損益", "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1951, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": null, "operating_profit_jp": "営業損益", "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1952, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 2182.2, "operating_profit_jp": "営業損益", "operating_profit": -20.8, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": null, "net_margin": null, "employees": null, "reference": "日本国有鉄道監査報告書 昭和34年度" }, { "year": 1953, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": null, "operating_profit_jp": "営業損益", "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1954, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 2527.1, "operating_profit_jp": "営業損益", "operating_profit": -35.9, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": null, "net_margin": null, "employees": null, "reference": "日本国有鉄道監査報告書 昭和34年度" }, { "year": 1955, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 2629.7, "operating_profit_jp": "営業損益", "operating_profit": -184.3, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": null, "net_margin": null, "employees": null, "reference": "日本国有鉄道監査報告書 昭和34年度" }, { "year": 1956, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 2878.7, "operating_profit_jp": "営業損益", "operating_profit": -161.3, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": null, "net_margin": null, "employees": null, "reference": "日本国有鉄道監査報告書 昭和34年度" }, { "year": 1957, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 3338.7, "operating_profit_jp": "営業損益", "operating_profit": 156.7, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": null, "net_margin": null, "employees": null, "reference": "日本国有鉄道監査報告書 昭和34年度" }, { "year": 1958, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 3358.5, "operating_profit_jp": "営業損益", "operating_profit": 27.5, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": null, "net_margin": null, "employees": null, "reference": "日本国有鉄道監査報告書 昭和34年度" }, { "year": 1959, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 3677.9, "operating_profit_jp": "営業損益", "operating_profit": 27.9, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": null, "net_margin": null, "employees": null, "reference": "日本国有鉄道監査報告書 昭和34年度" }, { "year": 1960, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": null, "operating_profit_jp": "営業損益", "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1961, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 5053.9, "operating_profit_jp": "営業損益", "operating_profit": 465.9, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "事業純益", "net_profit": 464.3, "net_margin": 9.186, "employees": 451356, "reference": "日本国有鉄道監査報告書 昭和36年度" }, { "year": 1962, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 5291.2, "operating_profit_jp": "営業損益", "operating_profit": 515.8, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "事業純益", "net_profit": 497, "net_margin": 9.392, "employees": null, "reference": "日本国有鉄道監査報告書 昭和37年度" }, { "year": 1963, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 5687, "operating_profit_jp": "営業損益", "operating_profit": 543, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": 574, "net_margin": 10.093, "employees": null, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1964, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 6002, "operating_profit_jp": "営業損益", "operating_profit": -323, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -300, "net_margin": -4.999, "employees": null, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1965, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 6341, "operating_profit_jp": "営業損益", "operating_profit": -1230, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -1230, "net_margin": -19.398, "employees": null, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1966, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 7939, "operating_profit_jp": "営業損益", "operating_profit": -608, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -601, "net_margin": -7.571, "employees": null, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1967, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 8561, "operating_profit_jp": "営業損益", "operating_profit": -947, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -941, "net_margin": -10.992, "employees": null, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1968, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 9165, "operating_profit_jp": "営業損益", "operating_profit": -1361, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -1344, "net_margin": -14.665, "employees": null, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1969, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 10440, "operating_profit_jp": "営業損益", "operating_profit": -1323, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -1316, "net_margin": -12.606, "employees": null, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1970, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 11457, "operating_profit_jp": "営業損益", "operating_profit": -1549, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -1517, "net_margin": -13.241, "employees": 459677, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1971, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 11782, "operating_profit_jp": "営業損益", "operating_profit": -2425, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -2342, "net_margin": -19.878, "employees": null, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1972, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 12443, "operating_profit_jp": "営業損益", "operating_profit": -3501, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -3415, "net_margin": -27.446, "employees": null, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1973, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 13791, "operating_profit_jp": "営業損益", "operating_profit": -4616, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -4544, "net_margin": -32.95, "employees": null, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1974, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 15714, "operating_profit_jp": "営業損益", "operating_profit": -6615, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -6508, "net_margin": -41.416, "employees": null, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1975, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 18209, "operating_profit_jp": "営業損益", "operating_profit": -9235, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -9147, "net_margin": -50.234, "employees": 430051, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1976, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 19931, "operating_profit_jp": "営業損益", "operating_profit": -9225, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -9141, "net_margin": -45.864, "employees": 429216, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1977, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 23690, "operating_profit_jp": "営業損益", "operating_profit": -8457, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -8339, "net_margin": -35.201, "employees": 428928, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1978, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 25702, "operating_profit_jp": "営業損益", "operating_profit": -9012, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -8867, "net_margin": -34.5, "employees": 426697, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1979, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 29021, "operating_profit_jp": "営業損益", "operating_profit": -8425, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "本年度純損益", "net_profit": -8218, "net_margin": -28.318, "employees": 420815, "reference": "日本国有鉄道監査報告書 昭和54年度" }, { "year": 1980, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 29637, "operating_profit_jp": "営業損益", "operating_profit": -10006, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "純損益", "net_profit": -10084, "net_margin": -34.026, "employees": null, "reference": "日本国有鉄道監査報告書 昭和59年度" }, { "year": 1981, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 31730, "operating_profit_jp": "営業損益", "operating_profit": -11524, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "純損益", "net_profit": -10859, "net_margin": -34.224, "employees": null, "reference": "日本国有鉄道監査報告書 昭和59年度" }, { "year": 1982, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 33130, "operating_profit_jp": "営業損益", "operating_profit": -14619, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "純損益", "net_profit": -13778, "net_margin": -41.588, "employees": null, "reference": "日本国有鉄道監査報告書 昭和59年度" }, { "year": 1983, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 32989, "operating_profit_jp": "営業損益", "operating_profit": -18412, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "純損益", "net_profit": -16604, "net_margin": -50.332, "employees": null, "reference": "日本国有鉄道監査報告書 昭和59年度" }, { "year": 1984, "month": 3, "company_name": "日本国有鉄道", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "営業収入", "sales": 33898, "operating_profit_jp": "営業損益", "operating_profit": -18193, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "純損益", "net_profit": -16504, "net_margin": -48.688, "employees": null, "reference": "日本国有鉄道監査報告書 昭和59年度" } ] }