Year	% of total freshwater withdrawal
1980	4
1981	4
1982	4
1983	4
1984	4
1985	4
1986	6.7027027027
1987	9.1282051282
1988	11.3170731707
1989	13.3023255814
1990	15.1111111111
1991	14.3445004541
1992	13.6151696515
1993	12.9204639058
1994	12.2579746483
1995	11.6255116389
1996	11.0210787765
1997	10.4428530546
1998	9.889166197
1999	9.3584885827
2000	8.8494151341
2001	8.4632994706
2002	8.01625
2003	7.6027718627
2004	7.2192203335
2005	6.8624598547
2006	6.5297781238
2007	6.2188170075
2008	5.927516561
2009	5.6540693393
2010	5.3968828595
2011	5.1545485665
2012	4.9258160237
2013	3.6219753462
2014	2.4145385264
2015	1.2931948272
2016	1.8841451193
2017	1.8256547505
2018	1.8256547505
2019	1.8256547505
2020	1.8256547505