{
 "code": "LK.RATE.LONG_RUN.TBILL_182D_PRIMARY.A",
 "name": "182-day Treasury bill, primary market yield (end period)",
 "unit": "Per cent",
 "frequency": "Annual",
 "base_year": null,
 "producer": "Central Bank of Sri Lanka",
 "publisher": "Central Bank of Sri Lanka",
 "source_url": "https://www.cbsl.gov.lk/en/publications/economic-and-financial-reports/annual-economic-review",
 "latest_vintage": "2026-04-20",
 "page": "/data/series/LK.RATE.LONG_RUN.TBILL_182D_PRIMARY.A/",
 "notice": "Compiled by Macro Lab; not an official publication of the source agency. Provided as is, without warranty of any kind. Not investment advice.",
 "observations": [
  {"period": "1989", "value": 18.20, "status": null},
  {"period": "1990", "value": 18.02, "status": null},
  {"period": "1991", "value": 16.38, "status": null},
  {"period": "1992", "value": 18.05, "status": null},
  {"period": "1993", "value": 18.47, "status": null},
  {"period": "1994", "value": 19.29, "status": null},
  {"period": "1995", "value": 18.91, "status": null},
  {"period": "1996", "value": 17.40, "status": null},
  {"period": "1997", "value": 10.09, "status": null},
  {"period": "1998", "value": 12.34, "status": null},
  {"period": "1999", "value": 12.29, "status": null},
  {"period": "2000", "value": 17.90, "status": null},
  {"period": "2001", "value": 13.27, "status": null},
  {"period": "2002", "value": 9.89, "status": null},
  {"period": "2003", "value": 7.30, "status": null},
  {"period": "2004", "value": 7.65, "status": null},
  {"period": "2005", "value": 10.32, "status": null},
  {"period": "2006", "value": 12.78, "status": null},
  {"period": "2007", "value": 19.99, "status": null},
  {"period": "2008", "value": 18.57, "status": null},
  {"period": "2009", "value": 8.73, "status": null},
  {"period": "2010", "value": 7.35, "status": null},
  {"period": "2011", "value": 8.71, "status": null},
  {"period": "2012", "value": 11.32, "status": null},
  {"period": "2013", "value": 7.85, "status": null},
  {"period": "2014", "value": 5.84, "status": null},
  {"period": "2015", "value": 6.83, "status": null},
  {"period": "2016", "value": 9.63, "status": null},
  {"period": "2017", "value": 8.30, "status": null},
  {"period": "2018", "value": 9.99, "status": null},
  {"period": "2019", "value": 8.02, "status": null},
  {"period": "2020", "value": 4.80, "status": null},
  {"period": "2021", "value": 8.33, "status": null},
  {"period": "2022", "value": 32.20, "status": null},
  {"period": "2023", "value": 14.16, "status": null},
  {"period": "2024", "value": 8.77, "status": null},
  {"period": "2025", "value": 8.27, "status": null}
 ]
}