Year	% of total freshwater withdrawal
1970	52
1971	53.4600289196
1972	54.727904284100006
1973	55.8392178164
1974	56.8212824011
1975	57.6954069299
1976	58.4784601283
1977	59.1839697982
1978	59.822910902
1979	60.4042806183
1980	74.31071049873252
1981	77.29539203146591
1982	79.68942289973347
1983	81.31742240397936
1984	82.6246967597737
1985	82.18735657004633
1986	82.08928468888205
1987	76.72303314161394
1988	75.87618648050322
1989	74.89788542141781
1990	74.01866278434169
1991	73.1884743524216
1992	72.48619812973062
1993	72.03775793720168
1994	71.63027452189714
1995	71.02300521357174
1996	70.46591657498095
1997	69.91010521778371
1998	69.42597441897443
1999	68.67448225307109
2000	68.03020169045547
2001	67.75482360222256
2002	67.23933821761693
2003	66.27529952619165
2004	65.33991979996298
2005	64.51566101660198
2006	64.43063998592862
2007	64.34444984168125
2008	64.26605839009216
2009	64.19529976234936
2010	64.13107712472672
2011	64.45003123727918
2012	64.76604366298224
2013	64.79722219802584
2014	64.84274717846753
2015	64.98156120443376
2016	65.0102101977254
2017	64.82247455942449
2018	66.36965267765899
2019	66.54405313878414
2020	66.54405313878414