Year	% of total freshwater withdrawal
1970	63.8888888889
1971	62.1787025704
1972	60.8315098468
1973	59.7428288823
1974	58.844765343
1975	58.0912863071
1976	58.0912863071
1977	58.0912863071
1978	58.0912863071
1979	58.0912863071
1980	58.0912863071
1981	53.2505747126
1982	49.0989323843
1983	45.4990033223
1984	42.3476635514
1985	39.5659824047
1986	37.1287561146
1987	34.0321384425
1988	30
1989	37.9267791032
1990	45.2815226011
1991	46.5798609908
1992	48.0108380556
1993	49.5958735349
1994	51.3612616413
1995	53.3396413058
1996	51.5514342487
1997	53.0884718499
1998	53.162055336
1999	57.1891706855
2000	62.1152770006
2001	63.9511970643
2002	65.9979038778
2003	65.7536319613
2004	63.3057362507
2005	65.5327741535
2006	59.8004020678
2007	72.0042046251
2008	58.9832970225
2009	59.3523515806
2010	57.210467706
2011	54.1347317467
2012	56.07267645
2013	48.2179451119
2014	48.600269729
2015	47.9571322986
2016	43.5869424292
2017	42.764998359
2018	36.0555137062
2019	40.9508732077
2020	40.9777454605
