Year current US$ 1969 1269999.98092651 1970 1820000.05245209 1971 1049999.95231628 1972 1240000.0095367401 1973 29999.999329447703 1974 8039999.961853029 1975 1169999.95708466 1976 9999.99977648258 1977 319999.99284744303 1978 379999.99523162795 1979 4260000.228881841 1980 1029999.97138977 1981 18350000.3814697 1982 4389999.8664856 1983 14189999.5803833 1984 12449999.8092651 1985 8920000.07629395 1986 15979999.5422363 1987 27379999.1607666 1988 47409999.8474121 1989 31620000.8392334 1990 24700000.762939498 1991 47090000.1525879 1992 47430000.3051758 1993 66489997.8637695 1994 38040000.9155273 1995 30299999.237060502 1996 113739997.86377 1997 137699996.94824198 1998 73370002.746582 1999 158119995.117188 2000 70669998.1689453 2001 189759994.506836 2002 76959999.0844727 2003 94790000.9155273 2004 89870002.746582 2005 96639999.3896484 2006 149330001.831055 2007 130110000.610352 2008 82959999.0844727 2009 108089996.337891 2010 92300003.0517578 2011 442290008.544922 2012 559140014.648438 2013 439170013.42773396 2014 452679992.675781 2015 322700012.207031 2016 330839996.33789104 2017 340859985.35156304 2018 240089996.33789098 2019 182410003.66210902 2020 234220001.220703 2021 279890014.64843804 2022 584739990.234375