Year % of total freshwater withdrawal 1990 8.3333333333 1991 12.1700313816 1992 16.0600223056 1993 20.0044242517 1994 24.0043868668 1995 28.0610924152 1996 28.597027837 1997 29.0312207262 1998 29.3901317806 1999 29.691778005 2000 29.9488518881 2001 31.567702204 2002 33.3565828082 2003 35.3437662618 2004 37.5641611351 2005 40.061380344 2006 41.9020449223 2007 40.4763812974 2008 38.9931810377 2009 37.4488893339 2010 35.8396523814 2011 34.1612852692 2012 32.4092356405 2013 30.5785424586 2014 28.6637890938 2015 30.4347826087 2016 29.7356828194 2017 25.9157509158 2018 21.6075156576 2019 21.0433244916 2020 28.6259541985