Year % of total freshwater withdrawal 1975 2.6848776837 1976 2.6848776837 1977 2.6848776837 1978 2.6848776837 1979 2.6848776837 1980 2.6848776837 1981 3.045179845 1982 3.3928979235 1983 3.72867988 1984 4.053129941 1985 4.3668122271 1986 3.9052170569 1987 3.5304429612 1988 3.2201003939 1989 2.9588888935 1990 3.0203298567 1991 2.6939453025 1992 2.9415484781 1993 2.6722946698 1994 2.6919635583 1995 3.0167801036 1996 2.700963951 1997 2.6900517539 1998 2.5477290944 1999 2.4199056533 2000 2.3044052999 2001 2.3342557257 2002 2.5324909097 2003 2.4352962243 2004 1.6613271185 2005 0.8908685969 2006 2.1616709217 2007 3.3801676065 2008 2.8568763264 2009 2.3355421406 2010 1.8161540904 2011 1.2987012987 2012 1.2682435833 2013 1.2695214106 2014 1.2705455279 2015 1.2716996367 2016 3.364246251 2017 3.3550424314 2018 3.240466311 2019 3.173504696 2020 3.240466311