Year % of total freshwater withdrawal 1975 51 1976 51.462178686 1977 51.7315094542 1978 51.9078584253 1979 52.0322880824 1980 52.1247848334 1981 52.196243323 1982 52.2531083115 1983 52.2994361056 1984 52.3379071992 1985 52.3703639863 1986 52.39811457 1987 52.4221133493 1988 52.4430729992 1989 52.4615364413 1990 52.4779245458 1991 52.4925686035 1992 52.5057329548 1993 52.5176310887 1994 52.5284373098 1995 52.5382953336 1996 52.5473247151 1997 52.5556257208 1998 52.5632830679 1999 52.5703688259 2000 52.5769446924 2001 52.5847951323 2002 52.5919905327 2003 52.5986095947 2004 52.6047188974 2005 52.6103751452 2006 52.5607234405 2007 52.5028046289 2008 52.4343664753 2009 52.3522569184 2010 52.2519248259 2011 52.1265468707 2012 51.965407282 2013 51.7506605461 2014 51.4502185492 2015 51 2016 51 2017 51 2018 51 2019 51 2020 51