Year	% of total freshwater withdrawal
1970	61.5384615385
1971	60.3549198494
1972	59.2011039758
1973	58.075907917
1974	56.978279868
1975	55.9072189395
1976	54.8642205777
1977	53.8457806563
1978	52.8510418885
1979	51.8791864302
1980	50.9294336373
1981	51.193033244
1982	51.4632132057
1983	51.7402230394
1984	52.0243250384
1985	52.3157951013
1986	52.6173417934
1987	52.9269460273
1988	53.244935131
1989	53.5716544056
1990	53.9074683764
1991	52.8563001589
1992	51.8300373726
1993	50.8278052502
1994	49.8487695171
1995	48.8921340748
1996	47.9571388422
1997	47.0430577415
1998	46.1491968177
1999	44.5950135069
2000	44.0915617873
2001	43.4850467395
2002	42.8292228627
2003	42.1178222627
2004	41.3434677162
2005	40.4974158897
2006	39.4802969749
2007	38.3646762
2008	25.2558139535
2009	42.2054859391
2010	44.0851455852
2011	45.9522904907
2012	47.807045225
2013	49.7076023392
2014	49.7163245014
2015	49.725049725
2016	49.850448654
2017	49.9764816557
2018	50.1031535514
2019	50.132704217
2020	50.162289761