{
 "code": "LK.DEBT.TBOND.20Y.YIELD.W",
 "name": "Bond yield, 20 year",
 "unit": "Per cent",
 "frequency": "Weekly",
 "base_year": null,
 "producer": "Central Bank of Sri Lanka",
 "publisher": "Central Bank of Sri Lanka",
 "source_url": "https://www.cbsl.lk/eResearch/MoneyMarketRatesDefault.aspx",
 "latest_vintage": "2026-09-20",
 "page": "/data/series/LK.DEBT.TBOND.20Y.YIELD.W/",
 "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": "2012-02-01", "value": 11.00, "status": null},
  {"period": "2013-06-17", "value": 12.15, "status": null},
  {"period": "2013-07-15", "value": 12.30, "status": null},
  {"period": "2013-11-01", "value": 12.13, "status": null},
  {"period": "2014-04-01", "value": 11.32, "status": null},
  {"period": "2015-03-16", "value": 11.20, "status": null},
  {"period": "2015-11-02", "value": 11.13, "status": null},
  {"period": "2015-12-04", "value": 10.50, "status": null},
  {"period": "2015-12-18", "value": 10.86, "status": null},
  {"period": "2015-12-23", "value": 11.45, "status": null},
  {"period": "2019-08-15", "value": 10.29, "status": null},
  {"period": "2019-11-01", "value": 10.68, "status": null}
 ]
}