{
  "spec_version": "3",
  "endpoint": "workforce",
  "stock_code": "4206",
  "company_name": "アイカ工業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/4206/workforce/",
  "api_url": "/api/4206/workforce.json",
  "updated": "2026-08-15",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/4206/workforce/",
  "source": {
    "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"
  },
  "employee": [
    {
      "FY": "FY11",
      "period": "2012/3",
      "consolidated_employees": 1874,
      "non_consolidated_employees": 992,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY12",
      "period": "2013/3",
      "consolidated_employees": 3434,
      "non_consolidated_employees": 1103,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY13",
      "period": "2014/3",
      "consolidated_employees": 3083,
      "non_consolidated_employees": 1102,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "consolidated_employees": 3035,
      "non_consolidated_employees": 1100,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "consolidated_employees": 3328,
      "non_consolidated_employees": 1096,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "consolidated_employees": 3349,
      "non_consolidated_employees": 1097,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "consolidated_employees": 3850,
      "non_consolidated_employees": 1175,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "consolidated_employees": 3920,
      "non_consolidated_employees": 1194,
      "avg_salary": 6468,
      "avg_age": 39
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "consolidated_employees": 4781,
      "non_consolidated_employees": 1239,
      "avg_salary": 6516,
      "avg_age": 39
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "consolidated_employees": 4796,
      "non_consolidated_employees": 1228,
      "avg_salary": 6441,
      "avg_age": 40
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "consolidated_employees": 4949,
      "non_consolidated_employees": 1211,
      "avg_salary": 6817,
      "avg_age": 40
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "consolidated_employees": 4963,
      "non_consolidated_employees": 1226,
      "avg_salary": 6896,
      "avg_age": 40
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "consolidated_employees": 5007,
      "non_consolidated_employees": 1216,
      "avg_salary": 7099,
      "avg_age": 41
    },
    {
      "FY": "FY24",
      "period": "2025/3",
      "consolidated_employees": 5250,
      "non_consolidated_employees": 1228,
      "avg_salary": 7813,
      "avg_age": 41
    }
  ]
}