Year % of total freshwater withdrawal 1970 60 1971 58.7314017228 1972 57.5153374233 1973 56.34861006759999 1974 68.73614190689507 1975 68.22558459421582 1976 67.9324844473203 1977 67.65651681778208 1978 67.39622219427153 1979 67.15030227175365 1980 81.24193827088565 1981 81.17265380185513 1982 81.10705239761211 1983 81.04484798185206 1984 97.5027088718153 1985 97.24387906592334 1986 97.05478552704056 1987 95.03158468109899 1988 94.61883745112502 1989 94.16763717473886 1990 84.91390894272469 1991 84.41453185660033 1992 83.50807277855655 1993 83.06264513910887 1994 82.25970265920749 1995 81.27530249812746 1996 80.8813652353474 1997 80.49730633814782 1998 80.12596742589066 1999 79.75855300481273 2000 79.30583887220006 2001 79.3648375412357 2002 80.84503350994272 2003 80.7362677514175 2004 80.45901254232277 2005 80.13995347195532 2006 79.8773191406106 2007 79.8054579506189 2008 79.62710595159193 2009 79.4896985027678 2010 79.35936714287224 2011 79.38282590151043 2012 84.06309444104924 2013 84.31722210188452 2014 83.63327026100401 2015 82.96475049177788 2016 83.35974535323511 2017 83.22651873636657 2018 82.85207669443905 2019 83.35041822297987 2020 83.60895918848465