{
  "spec_version": "4",
  "endpoint": "financials-employee",
  "stock_code": "3774",
  "company_name": "インターネットイニシアティブ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/3774/current/#metrics-workforce",
  "api_url": "/api/3774/financials/employee.json",
  "updated": "2026-09-18",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/3774/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/3774/current/#metrics-workforce",
  "employee": [
    {
      "FY": "FY16",
      "period": "2017/3",
      "consolidated_employees": 3104,
      "non_consolidated_employees": 1865,
      "temp_employees": 49,
      "avg_salary": null,
      "avg_age": null,
      "avg_tenure_years": null
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "consolidated_employees": 3203,
      "non_consolidated_employees": 1904,
      "temp_employees": 49,
      "avg_salary": null,
      "avg_age": null,
      "avg_tenure_years": null
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "consolidated_employees": 3353,
      "non_consolidated_employees": 1955,
      "temp_employees": 49,
      "avg_salary": 6698,
      "avg_age": 37.6,
      "avg_tenure_years": 8.5
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "consolidated_employees": 3583,
      "non_consolidated_employees": 2068,
      "temp_employees": 53,
      "avg_salary": 6983,
      "avg_age": 36.9,
      "avg_tenure_years": 8.1
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "consolidated_employees": 3805,
      "non_consolidated_employees": 2214,
      "temp_employees": 44,
      "avg_salary": 7186,
      "avg_age": 37.4,
      "avg_tenure_years": 8.8
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "consolidated_employees": 4147,
      "non_consolidated_employees": 2344,
      "temp_employees": 51,
      "avg_salary": 7381,
      "avg_age": 37.7,
      "avg_tenure_years": 9.1
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "consolidated_employees": 4451,
      "non_consolidated_employees": 2475,
      "temp_employees": 53,
      "avg_salary": 7413,
      "avg_age": 37.9,
      "avg_tenure_years": 9.3
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "consolidated_employees": 4803,
      "non_consolidated_employees": 2680,
      "temp_employees": 66,
      "avg_salary": 7382,
      "avg_age": 37.6,
      "avg_tenure_years": 9.2
    },
    {
      "FY": "FY24",
      "period": "2025/3",
      "consolidated_employees": 5221,
      "non_consolidated_employees": 2971,
      "temp_employees": 73,
      "avg_salary": 7260,
      "avg_age": 37.4,
      "avg_tenure_years": 9
    },
    {
      "FY": "FY25",
      "period": "2026/3",
      "consolidated_employees": 5533,
      "non_consolidated_employees": 3174,
      "temp_employees": 90,
      "avg_salary": 7472,
      "avg_age": 37.5,
      "avg_tenure_years": 9.3
    }
  ]
}