{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"indicator":{"licence":"UN SDG Global Database (open, attribution requested)","slug":"water-use-efficiency-united-states-dollars-per-cubic-meter","source":"United Nations Statistics Division, SDG Global Database","source_url":"https://unstats.un.org/sdgs/dataportal/database?series=ER_H2O_WUEYST","title":"Water Use Efficiency (United States dollars per cubic meter)","unit":"USD/m3"},"observations":[{"date":"2000-01-01","value":3.81},{"date":"2001-01-01","value":4.0},{"date":"2002-01-01","value":4.21},{"date":"2003-01-01","value":4.12},{"date":"2004-01-01","value":4.08},{"date":"2005-01-01","value":4.11},{"date":"2006-01-01","value":4.22},{"date":"2007-01-01","value":4.33},{"date":"2008-01-01","value":4.41},{"date":"2009-01-01","value":4.63},{"date":"2010-01-01","value":4.86},{"date":"2011-01-01","value":4.65},{"date":"2012-01-01","value":5.12},{"date":"2013-01-01","value":5.3},{"date":"2014-01-01","value":5.15},{"date":"2015-01-01","value":5.26},{"date":"2016-01-01","value":5.2},{"date":"2017-01-01","value":4.97},{"date":"2018-01-01","value":5.05},{"date":"2019-01-01","value":4.97},{"date":"2020-01-01","value":4.9},{"date":"2021-01-01","value":4.8},{"date":"2022-01-01","value":5.19},{"date":"2023-01-01","value":5.3}],"summary":{"latest_period":"2023-01-01","latest_value":5.3,"max":5.3,"mean":4.69333,"min":3.81,"of":169,"rank":135,"trend":"rising"}}