{
  "request_status": "success",
  "message": "History for NAICS code 511210 across 3 years",
  "data": {
    "code": "511210",
    "years": [
      {
        "year": 2017,
        "title": "Software Publishers",
        "level": 6,
        "level_name": "National Industry",
        "change_indicator": null
      },
      {
        "year": 2012,
        "title": "Software Publishers",
        "level": 6,
        "level_name": "National Industry",
        "change_indicator": null
      },
      {
        "year": 2007,
        "title": "Software Publishers",
        "level": 6,
        "level_name": "National Industry",
        "change_indicator": null
      }
    ]
  },
  "data_sources": [
    {
      "source": "census_naics",
      "dataset": "NAICS all",
      "cache": "miss",
      "data_url": "https://www.census.gov/naics/",
      "updated": "2025-01"
    }
  ]
}