Year	% of total freshwater withdrawal
1987	0.4204416761
1988	0.4721764031
1989	0.5225482457
1990	0.5716103589
1991	0.619413169
1992	0.6660045464
1993	0.7114299657
1994	0.7557326533
1995	0.7989537253
1996	0.8411323142
1997	0.8823056872
1998	0.9225093563
1999	0.9617771799
2000	1.0001414585
2001	1.0990266554
2002	1.1977145082
2003	1.2962056068
2004	1.3945005393
2005	1.492599891
2006	1.492599891
2007	1.492599891
2008	1.492599891
2009	1.492599891
2010	1.492599891
2011	1.492599891
2012	1.492599891
2013	1.492599891
2014	1.492599891
2015	1.492599891
2016	1.492599891
2017	1.492599891
2018	1.492599891
2019	1.492599891
2020	1.492599891