Year	% of total freshwater withdrawal
1970	16.6271018793
1971	15.5382619974
1972	14.5791949817
1973	13.7280052623
1974	12.9674606882
1975	12.2838137472
1976	11.5104693141
1977	10.7720536344
1978	10.066252588
1979	9.3909520594
1980	8.7442167878
1981	8.9665930066
1982	9.1816903209
1983	9.3898603598
1984	9.5914324625
1985	9.7867154174
1986	10.1611086276
1987	10.5562804374
1988	10.974010018
1989	11.4162856309
1990	11.8853362734
1991	11.0842377261
1992	10.2315160568
1993	9.8428956256
1994	9.446885369
1995	9.0432724814
1996	8.7545322136
1997	8.4609375
1998	8.5106175007
1999	8.5615785816
2000	8.6138709421
2001	8.5120126678
2002	9.4458653026
2003	8.5939128252
2004	9.1513389182
2005	9.4999125088
2006	9.5642048013
2007	9.3266832918
2008	10.280110117
2009	10.0607638889
2010	10.6110804344
2011	10.2932320378
2012	9.5993031359
2013	10.0685858256
2014	9.8793151838
2015	9.4449204989
2016	9.9508599509
2017	10.0982045432
2018	13.8470740704
2019	14.0886499645
2020	15.0779623466