Year current US$ 1962 9999.99977648258 1963 70000.0002980232 1964 250000 1965 349999.99403953605 1966 670000.016689301 1967 649999.976158142 1968 730000.019073486 1969 889999.985694885 1970 990000.009536743 1971 1679999.94754791 1972 1830000.04291534 1973 2089999.9141693101 1974 3410000.08583069 1975 5329999.92370605 1976 8239999.77111816 1977 12060000.4196167 1978 12250000 1979 17229999.5422363 1980 16829999.9237061 1981 19040000.915527303 1982 25260000.2288818 1983 23750000 1984 20120000.8392334 1985 23590000.1525879 1986 19299999.237060502 1987 22030000.6866455 1988 25000000 1989 27149999.6185303 1990 31819999.6948242 1991 40049999.237060495 1992 43590000.1525879 1993 38560001.373291 1994 46569999.6948242 1995 52060001.373291 1996 45639999.3896484 1997 26000000 1998 20549999.237060502 1999 18760000.2288818 2000 13770000.4577637 2001 14590000.1525879 2002 10750000 2003 13869999.8855591 2004 16600000.381469702 2005 18500000 2006 19389999.3896484 2007 23079999.9237061 2008 24510000.2288818 2009 43970001.220703095 2010 48310001.373291 2011 47349998.4741211 2012 32069999.694824196 2013 27680000.3051758 2014 35369998.9318848 2015 33430000.305175804 2016 42990001.6784668 2017 45240001.6784668 2018 45580001.8310547 2019 44529998.779296905 2020 59880001.0681152 2021 100790000.915527 2022 62490001.6784668