Year % of total freshwater withdrawal 1975 16.1290322581 1976 17.1894604768 1977 18.1929181929 1978 19.1438763377 1979 20.0463499421 1980 20.9039548023 1981 21.2555066079 1982 21.589688507 1983 21.9077568134 1984 22.2108495394 1985 22.5 1986 22.9044834308 1987 23.288973384 1988 23.6549165121 1989 24.0036231884 1990 24.3362831858 1991 24.1327300151 1992 23.9197530864 1993 23.6966824645 1994 23.7110578569 1995 23.7257617729 1996 23.7408056042 1997 23.7562012757 1998 23.7719612764 1999 23.7880986938 2000 23.8046272494 2001 24.3873011085 2002 21.7981626587 2003 20.8644448491 2004 19.8800763151 2005 24.2502357749 2006 27.3191709509 2007 30.2862419206 2008 27.5184275184 2009 19.9346405229 2010 24.1919686582 2011 23.7966711651 2012 31.0236220472 2013 32.9416372895 2014 35.6115107914 2015 33.6734693878 2016 36.1022364217 2017 37.037037037 2018 38.8111888112 2019 39.4160583942 2020 37.4545454545