Year	constant 2010 US$ GDP per cubic meter of total freshwater withdrawal
1970	27.6812335051867
1975	35.1928107051053
1980	36.6973498918901
1985	33.8765225210014
1992	25.5614961056785
1997	26.0225443410742
2002	29.5009164672397
2007	34.6148893907546