Year	% of total freshwater withdrawal
1975	1.0002086485
1976	1.0386300344
1977	1.0769816527
1978	1.1152636935
1979	1.1534763458
1980	1.1916197981
1981	1.2296942382
1982	1.2676998533
1983	1.3056368297
1984	1.3435053533
1985	1.3813056092
1986	1.4190377818
1987	1.4567020549
1988	1.4942986116
1989	1.5318276344
1990	1.5687791074
1991	1.6066838046
1992	1.8619122876
1993	2.1111049138
1994	2.3544732925
1995	2.5922192557
1996	2.8245354161
1997	3.0516056878
1998	3.2736057718
1999	3.4907036092
2000	3.7030598053
2001	3.8611160248
2002	4.0168692519
2003	4.170369457
2004	4.3216651751
2005	4.4708035571
2006	4.7383515524
2007	5.0014770846
2008	5.2602889071
2009	5.2602889071
2010	5.2602889071
2011	5.2602889071
2012	5.2602889071
2013	5.2602889071
2014	5.2602889071
2015	5.2602889071
2016	5.2602889071
2017	5.2602889071
2018	5.2602889071
2019	5.2602889071
2020	5.2602889071