{
  "code": "4.2.4",
  "title": "Percentage per day usage of library by teachers and students (latest completed academic year)",
  "formula": "Latest year: (Daily library users \u00f7 Total teachers + students) \u00d7 100",
  "final_value": 0,
  "unit": "%",
  "aggregation_type": "latest_year",
  "calculation_note": "Uses only the latest completed academic year (2026-27).",
  "years": [
    {
      "year": "2022-23",
      "numerator": 0,
      "denominator": 1900,
      "value": 0.0
    },
    {
      "year": "2023-24",
      "numerator": 0,
      "denominator": 1950,
      "value": 0.0
    },
    {
      "year": "2024-25",
      "numerator": 0,
      "denominator": 1900,
      "value": 0.0
    },
    {
      "year": "2025-26",
      "numerator": 0,
      "denominator": 1922,
      "value": 0.0
    },
    {
      "year": "2026-27",
      "numerator": 0,
      "denominator": 1984,
      "value": 0.0
    }
  ]
}