Year	constant 2010 US$ GDP per cubic meter of total freshwater withdrawal
1970	345.57661202706
1975	326.584307717478
1980	391.092683815517
1985	262.00039955653
1995	540.80835636727
1999	622.704821735878
2012	1221.82739492574
2013	1307.61597346655