Year % of total freshwater withdrawal 1975 3.9946737683 1976 3.9835257579 1977 3.9731648538 1978 3.9635105379 1979 3.9544929123 1980 3.9460510042 1981 3.9381313852 1982 3.9306870398 1983 3.9236764311 1984 3.9170627252 1985 3.9108131444 1986 3.9048984232 1987 3.8992923506 1988 3.8939713817 1989 3.8889143066 1990 3.8841019688 1991 3.8795170219 1992 3.875143721 1993 3.8709677419 1994 3.8669760247 1995 4.1643454039 1996 4.4513560587 1997 4.7285399853 1998 4.9963933638 1999 5.2553795223 2000 5.505931612 2001 6.6117580233 2002 7.7569012863 2003 8.9434961742 2004 10.1738348569 2005 11.4503816794 2006 16.507703595 2007 21.186440678 2008 25.5275697754 2009 29.5663600526 2010 33.3333333333 2011 36.855036855 2012 40.1546698394 2013 43.2525951557 2014 46.1667599328 2015 48.9130434783 2016 48.9130434783 2017 48.9130434783 2018 48.9130434783 2019 48.9130434783 2020 48.9130434783