Water productivity, total (constant 2015 US$ GDP per cubic meter of total freshwater withdrawal) - Low income, Middle income, Low & middle income
AQUASTAT - FAO's Global Information System on Water and Agriculture, Food and Agriculture Organization of the United Nations ( FAO ), publisher: Food and Agriculture Organization of the United Nations ( FAO );
World Bank GDP estimates, World Bank ( WB ), publisher: World Bank ( WB );
OECD GDP estimates, Organisation for Economic Co-operation and Development ( OECD ), publisher: Organisation for Economic Co-operation and Development ( OECD )
