{
  "schemaVersion": "1.0.0",
  "dataVersion": "2026.08.05",
  "generatedDate": "2026-08-05",
  "range": {
    "from": 1900,
    "to": 2100
  },
  "methodology": "ISO 8601 week-year; week 1 contains the first Thursday.",
  "license": null,
  "licenseNotice": "No reuse license is asserted pending documented legal review.",
  "recordSha256": "5690495e32a2dcb5d2b970227b482aa994d5a9c38a53cfc8406e98def3554cc6",
  "years": [
    1903,
    1908,
    1914,
    1920,
    1925,
    1931,
    1936,
    1942,
    1948,
    1953,
    1959,
    1964,
    1970,
    1976,
    1981,
    1987,
    1992,
    1998,
    2004,
    2009,
    2015,
    2020,
    2026,
    2032,
    2037,
    2043,
    2048,
    2054,
    2060,
    2065,
    2071,
    2076,
    2082,
    2088,
    2093,
    2099
  ]
}