Year	constant 2010 US$ GDP per cubic meter of total freshwater withdrawal
1975	16.4427692398841
1980	16.3794517560008
1986	15.780766633809
1991	24.3308222626475
1997	29.0362594990443
2002	34.6356203385933
2007	41.9805058208355
2012	37.4373529407055