Year % of total freshwater withdrawal 1975 1.0002086485 1976 1.0386300344 1977 1.0769816527 1978 1.1152636935 1979 1.1534763458 1980 1.1916197981 1981 1.2296942382 1982 1.2676998533 1983 1.3056368297 1984 1.3435053533 1985 1.3813056092 1986 1.4190377818 1987 1.4567020549 1988 1.4942986116 1989 1.5318276344 1990 1.5687791074 1991 1.6066838046 1992 1.6558954676 1993 1.703943332 1994 1.7508681991 1995 1.7967089849 1996 1.8415028279 1997 1.8852851893 1998 1.9280899468 1999 1.9699494818 2000 2.0108947612 2001 1.8472897548 2002 1.6860685906 2003 1.5271795439 2004 1.3705723758 2005 1.2161982801 2006 1.062665392 2007 0.9116703422 2008 0.7631507223 2009 0.7631507223 2010 0.7631507223 2011 0.7631507223 2012 0.7631507223 2013 0.7631507223 2014 0.7631507223 2015 0.7631507223 2016 0.7631507223 2017 0.7631507223 2018 0.7631507223 2019 0.7631507223 2020 0.7631507223