Year % of total freshwater withdrawal 1987 10 1988 11.5907815671 1989 13.2368736871 1990 14.9412120705 1991 16.706943927 1992 18.5374473621 1993 20.4363529468 1994 22.4075677522 1995 24.4553021829 1996 26.5840999968 1997 28.7988719624 1998 31.1049336781 1999 33.5080481662 2000 36.0144739605 2001 37.9606042123 2002 37.0769936508 2003 36.2585309303 2004 35.4982672735 2005 34.7902081987 2006 33.8689481335 2007 32.9982388179 2008 32.1740306757 2009 31.3926954248 2010 30.6509726798 2011 29.9459244756 2012 29.274896373 2013 28.6354840635 2014 28.0255045839 2015 27.4429714183 2016 26.8860728856 2017 26.3531533197 2018 25.8426966292 2019 25.8426966292 2020 25.8426966292