Year	% of total freshwater withdrawal
1970	16.8269230769
1971	16.8189235436
1972	16.8111249264
1973	16.80351975
1974	16.7961009051
1975	16.7888616269
1976	16.78254444
1977	16.7763759976
1978	16.7703511073
1979	16.7644648156
1980	16.7587123944
1981	16.6703374118
1982	16.579756285
1983	16.4868853603
1984	16.3916367007
1985	16.2939178079
1986	16.1943755778
1987	16.0921735086
1988	15.9872035476
1989	15.8793517089
1990	15.7684976607
1991	16.274805623
1992	16.7691175813
1993	17.2518548779
1994	17.7234193513
1995	18.1841944522
1996	18.6345462827
1997	19.0748245671
1998	19.5053635573
1999	20.1740401222
2000	20.0138084518
2001	20.7310885481
2002	21.5066825176
2003	22.3480029312
2004	23.2637742804
2005	24.2643366536
2006	25.5297809437
2007	26.9177759157
2008	16.9209302326
2009	27.1819903832
2010	27.3537340256
2011	27.5243342018
2012	27.6938022937
2013	27.7777777778
2014	27.7651049892
2015	27.7524277524
2016	27.570230485
2017	27.3871119473
2018	27.2030651341
2019	27.1601297552
2020	27.1171437002