Year % of total freshwater withdrawal 1988 3.3363736739 1989 4.025968962 1990 7.1706527917 1991 8.1810397881 1992 9.2325473458 1993 10.327737884 1994 11.46939124 1995 12.6605282287 1996 13.9044373334 1997 15.2047050242 1998 16.5652502928 1999 17.9903641052 2000 19.4847546062 2001 18.7032846465 2002 16.239186523 2003 15.3823164017 2004 15.8093070835 2005 15.8128608433 2006 15.8165038681 2007 16.239186523 2008 15.9231256526 2009 15.9843162882 2010 15.8464352232 2011 14.5667256582 2012 16.593175853 2013 17.2311631309 2014 16.5035901633 2015 15.9803886737 2016 15.7102977504 2017 15.9950512549 2018 15.9447004608 2019 15.990409443 2020 16.505810518