Year % of total freshwater withdrawal 1987 7 1988 7.1008849558 1989 7.1996497373 1990 7.2963604853 1991 7.3910806175 1992 7.4838709677 1993 7.574789916 1994 7.6638935108 1995 7.7512355848 1996 7.836867863 1997 7.9208400646 1998 8.0032 1999 8.0839936609 2000 8.1632653061 2001 8.2574202624 2002 8.3134125262 2003 8.3505343792 2004 8.3769496493 2005 8.3967065012 2006 8.4120407044 2007 8.424287815 2008 8.4342948186 2009 7.7832274664 2010 7.2254725633 2011 6.7423109198 2012 6.3820969747 2013 6.3820969747 2014 6.3820969747 2015 6.3820969747 2016 6.3820969747 2017 6.3820969747 2018 6.3820969747 2019 6.3820969747 2020 6.3820969747