Year % of total freshwater withdrawal 1974 16.2222222222 1975 16.2222222222 1976 16.2222222222 1977 16.2222222222 1978 16.2222222222 1979 16.2222222222 1980 16.2222222222 1981 16.2222222222 1982 16.2222222222 1983 16.2222222222 1984 16.2222222222 1985 16.2222222222 1986 16.2222222222 1987 16.2222222222 1988 16.2222222222 1989 16.2222222222 1990 16.2222222222 1991 16.5082011501 1992 16.7846083789 1993 17.0519165454 1994 17.3105676728 1995 17.5609756098 1996 17.5609756098 1997 17.5609756098 1998 17.5609756098 1999 17.5609756098 2000 17.5609756098 2001 22.0176813593 2002 25.9767937485 2003 29.5172413793 2004 30.2259887006 2005 30.9696092619 2006 31.6715542522 2007 31.9047619048 2008 31.9843342037 2009 35.2848101266 2010 36.0123647604 2011 35.9019264448 2012 35.3951890034 2013 36.1842105263 2014 37.7419354839 2015 41.6666666667 2016 41.054313099 2017 42.2077922078 2018 47.1476510067 2019 47.9933110368 2020 48.3552631579