Year % of total freshwater withdrawal 1970 72.6737048858 1971 72.4531257649 1972 72.233881595 1973 72.0159602939 1974 71.7993499248 1975 71.5840386941 1976 71.6851559431 1977 71.7854197992 1978 71.8873904411 1979 71.9879371565 1980 72.0896249391 1981 72.0896249391 1982 72.0896249391 1983 72.0896249391 1984 72.0896249391 1985 72.0896249391 1986 69.058197274 1987 66.0282998602 1988 62.9999315392 1989 59.9730911537 1990 60.0538901987 1991 60.0134634803 1992 59.9730911537 1993 59.237677384 1994 58.4736878887 1995 57.6794241323 1996 56.6881751613 1997 55.6621172999 1998 55.7464710571 1999 55.8303449981 2000 55.9151785714 2001 56.1974200785 2002 56.1659192825 2003 56.5418227216 2004 56.9194194194 2005 57.9087452471 2006 57.9087452471 2007 57.9087452471 2008 58.0953579067 2009 58.2792207792 2010 58.4603941986 2011 58.129616937 2012 57.7826324413 2013 57.4182196273 2014 57.0350315859 2015 56.6315789474 2016 57.4602351314 2017 58.3340733505 2018 59.2568924594 2019 60.2329294637 2020 51.0064412238