Year	% of total freshwater withdrawal
1987	2.972972973
1988	3.3420104473
1989	3.7238791407
1990	4.1192600939
1991	4.5288834125
1992	4.9535327662
1993	5.3940503931
1994	5.8513426752
1995	6.3263863632
1996	6.8202355407
1997	7.3340294325
1998	7.8690011777
1999	8.4264877111
2000	9.0079409186
2001	9.4937390119
2002	9.2718363834
2003	9.0662944434
2004	8.8753681337
2005	8.6975520497
2006	8.4961591437
2007	8.305816931
2008	8.1256401502
2009	7.9548356373
2010	7.7926906528
2011	7.6385629401
2012	7.4918722231
2013	7.3520929056
2014	7.2187477791
2015	7.0914025794
2016	6.9696612622
2017	6.8531618892
2018	6.7415730337
2019	6.7415730337
2020	6.7415730337