{
 "code": "LK.WEATHER.WDI.ER_GDP_FWTL_M3_KD.A",
 "name": "Water productivity, total (constant 2015 US$ GDP per cubic meter of total freshwater withdrawal) (World Bank WDI)",
 "unit": "Constant 2015 US$ GDP per cubic meter of total freshwater withdrawal",
 "frequency": "Annual",
 "base_year": null,
 "producer": "World Bank",
 "publisher": "World Bank",
 "source_url": "https://data.worldbank.org/country/sri-lanka",
 "latest_vintage": "2026-10-08",
 "page": "/data/series/LK.WEATHER.WDI.ER_GDP_FWTL_M3_KD.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.",
 "licence": "Source: The World Bank. Licence: CC BY 4.0. https://creativecommons.org/licenses/by/4.0/",
 "observations": [
  {"period": "1990", "value": 2.32, "status": null},
  {"period": "1991", "value": 2.35, "status": null},
  {"period": "1992", "value": 2.38, "status": null},
  {"period": "1993", "value": 2.47, "status": null},
  {"period": "1994", "value": 2.53, "status": null},
  {"period": "1995", "value": 2.59, "status": null},
  {"period": "1996", "value": 2.62, "status": null},
  {"period": "1997", "value": 2.71, "status": null},
  {"period": "1998", "value": 2.76, "status": null},
  {"period": "1999", "value": 2.81, "status": null},
  {"period": "2000", "value": 2.90, "status": null},
  {"period": "2001", "value": 2.86, "status": null},
  {"period": "2002", "value": 2.98, "status": null},
  {"period": "2003", "value": 3.16, "status": null},
  {"period": "2004", "value": 3.33, "status": null},
  {"period": "2005", "value": 3.54, "status": null},
  {"period": "2006", "value": 3.81, "status": null},
  {"period": "2007", "value": 4.07, "status": null},
  {"period": "2008", "value": 4.32, "status": null},
  {"period": "2009", "value": 4.47, "status": null},
  {"period": "2010", "value": 4.83, "status": null},
  {"period": "2011", "value": 5.25, "status": null},
  {"period": "2012", "value": 5.70, "status": null},
  {"period": "2013", "value": 5.93, "status": null},
  {"period": "2014", "value": 6.31, "status": null},
  {"period": "2015", "value": 6.57, "status": null},
  {"period": "2016", "value": 6.90, "status": null},
  {"period": "2017", "value": 7.35, "status": null},
  {"period": "2018", "value": 7.52, "status": null},
  {"period": "2019", "value": 7.50, "status": null},
  {"period": "2020", "value": 7.16, "status": null},
  {"period": "2021", "value": 7.46, "status": null},
  {"period": "2022", "value": 6.91, "status": null}
 ]
}