Year % of total freshwater withdrawal 1970 22.3154362416 1971 22.3494529568 1972 22.3794959338 1973 22.4062230486 1974 22.4301545516 1975 22.4517072679 1976 22.4517072679 1977 22.4517072679 1978 22.4517072679 1979 22.4517072679 1980 22.4517072679 1981 25.8157569734 1982 28.7963328023 1983 31.4554683755 1984 33.8425018513 1985 35.9971655775 1986 32.4159318834 1987 28.9571053323 1988 25.614515533 1989 22.382399963 1990 19.2553708162 1991 16.2283850317 1992 13.296717154 1993 12.043746376 1994 10.6833998859 1995 9.201257137 1996 7.5801943298 1997 7.3081380821 1998 7.0259995341 1999 7.6826366322 2000 12.127416116 2001 12.2499586709 2002 11.8817420494 2003 11.6155892217 2004 10.4705336965 2005 5.6466962748 2006 5.5052817536 2007 5.5156161441 2008 5.6740349639 2009 5.8387775234 2010 6.010230179 2011 6.1888114148 2012 6.3749752524 2013 8.6504964292 2014 11.1564882793 2015 12.7140669235 2016 9.9944819975 2017 11.059266578 2018 10.8121081205 2019 11.1660234764 2020 11.7592751632