Year	% of total freshwater withdrawal
1980	23.9819481272
1981	25.1427289294
1982	26.2851628215
1983	27.4096813704
1984	28.5167027131
1985	29.6066320747
1986	30.6798622631
1987	31.7367741412
1988	32.7777370772
1989	33.8031093751
1990	34.8132386861
1991	34.8452350392
1992	34.8772313923
1993	34.9092277454
1994	34.9412240985
1995	34.9732204516
1996	35.0052168047
1997	35.0372131578
1998	35.0692095109
1999	35.101205864
2000	35.1332022171
2001	34.9294909345
2002	34.7262360942
2003	34.5234361635
2004	34.3210896172
2005	34.1191949363
2006	34.4635969803
2007	34.8279104758
2008	35.2139135824
2009	35.6236026828
2010	36.0592269198
2011	36.7293067689
2012	37.4229859083
2013	38.1415333869
2014	38.8863109049
2015	39.6587814265
2016	39.6587814265
2017	39.6587814265
2018	39.6587814265
2019	39.6587814265
2020	39.6587814265