Year % of total freshwater withdrawal 1970 63.8888888889 1971 62.1787025704 1972 60.8315098468 1973 59.7428288823 1974 58.844765343 1975 58.0912863071 1976 58.0912863071 1977 58.0912863071 1978 58.0912863071 1979 58.0912863071 1980 58.0912863071 1981 53.2505747126 1982 49.0989323843 1983 45.4990033223 1984 42.3476635514 1985 39.5659824047 1986 37.1287561146 1987 34.0321384425 1988 30 1989 37.9267791032 1990 45.2815226011 1991 46.5798609908 1992 48.0108380556 1993 49.5958735349 1994 51.3612616413 1995 53.3396413058 1996 51.5514342487 1997 53.0884718499 1998 53.162055336 1999 57.1891706855 2000 62.1152770006 2001 63.9511970643 2002 65.9979038778 2003 65.7536319613 2004 63.3057362507 2005 65.5327741535 2006 59.8004020678 2007 72.0042046251 2008 58.9832970225 2009 59.3523515806 2010 57.210467706 2011 54.1347317467 2012 56.07267645 2013 48.2179451119 2014 48.600269729 2015 47.9571322986 2016 43.5869424292 2017 42.764998359 2018 36.0555137062 2019 40.9508732077 2020 40.9777454605