{
  "seasons": [
    2012,
    2013,
    2014,
    2015,
    2016,
    2017,
    2018,
    2019,
    2021,
    2022,
    2023,
    2024,
    2025,
    2026
  ],
  "default": 2026,
  "excluded": {
    "2020": "COVID year: most venues operated under government or campus attendance caps, and 29% of home games have no announced figure. The season is fetched and stored in data/seasons/2020.json for completeness but is deliberately kept out of this index so it never enters a chart, average, or record."
  }
}