{
 "code": "LK.DEBT.TBOND.15Y.YIELD.W",
 "name": "Bond yield, 15 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.15Y.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": "2011-03-01", "value": 9.30, "status": null},
  {"period": "2013-01-15", "value": 12.25, "status": null},
  {"period": "2013-01-24", "value": 12.25, "status": null},
  {"period": "2013-02-01", "value": 12.21, "status": null},
  {"period": "2013-08-01", "value": 12.10, "status": null},
  {"period": "2013-11-01", "value": 11.90, "status": null},
  {"period": "2014-01-16", "value": 10.61, "status": null},
  {"period": "2014-05-30", "value": 10.88, "status": null},
  {"period": "2014-07-15", "value": 10.58, "status": null},
  {"period": "2014-10-01", "value": 8.63, "status": null},
  {"period": "2015-06-01", "value": 9.67, "status": null},
  {"period": "2015-09-11", "value": 10.96, "status": null},
  {"period": "2015-11-02", "value": 10.33, "status": null},
  {"period": "2015-12-23", "value": 11.00, "status": null},
  {"period": "2016-01-11", "value": 11.46, "status": null},
  {"period": "2016-02-01", "value": 11.53, "status": null},
  {"period": "2016-04-01", "value": 14.23, "status": null},
  {"period": "2018-02-01", "value": 10.05, "status": null},
  {"period": "2018-07-16", "value": 10.88, "status": null},
  {"period": "2018-10-15", "value": 11.90, "status": null},
  {"period": "2019-07-01", "value": 10.59, "status": null},
  {"period": "2019-09-16", "value": 10.59, "status": null},
  {"period": "2025-07-03", "value": 10.83, "status": null},
  {"period": "2026-01-14", "value": 11.09, "status": null}
 ]
}