Year	constant 2010 US$ GDP per cubic meter of total freshwater withdrawal
1970	209.074651782244
1975	135.640713107216
1980	154.661030454745
1985	125.129984190427
1990	183.889709018602
1997	297.72205088379
2002	462.671043196622
2007	601.117247737018
2012	513.404566350772