Year	% of total freshwater withdrawal
1970	11.1111111111
1971	8.935128519
1972	7.2210065646
1973	5.8358061325
1974	4.6931407942
1975	3.734439834
1976	3.734439834
1977	3.734439834
1978	3.734439834
1979	3.734439834
1980	3.734439834
1981	7.816091954
1982	11.3167259786
1983	14.3521594684
1984	17.0093457944
1985	19.3548387097
1986	21.3115828092
1987	23.7775030902
1988	27
1989	22.2501028383
1990	17.8429817605
1991	17.5798817798
1992	17.2899034189
1993	16.9687061045
1994	16.6109614823
1995	16.2100554815
1996	14.6176185866
1997	13.9258266309
1998	12.7653345045
1999	12.4049817263
2000	11.9641857862
2001	10.6892116721
2002	9.2678544692
2003	8.6259079903
2004	7.702542874
2005	7.3314694004
2006	6.4259046525
2007	7.4106517169
2008	5.5337690632
2009	5.3970701619
2010	9.1870824053
2011	13.0428936399
2012	17.8895877009
2013	11.6888335275
2014	8.08369774
2015	4.2990884454
2016	4.3443311405
2017	3.9048982025
2018	4.3198829463
2019	5.4733849834
2020	5.015720533