Year current US$ 1963 9999.99977648258 1964 9999.99977648258 1965 9999.99977648258 1966 9999.99977648258 1968 29999.999329447703 1969 50000.0007450581 1970 19999.9995529652 1971 50000.0007450581 1972 50000.0007450581 1973 90000.0035762787 1974 70000.0002980232 1975 70000.0002980232 1976 239999.994635582 1977 59999.9986588955 1978 90000.0035762787 1979 100000.00149011599 1980 170000.00178813902 1981 389999.98569488496 1982 1580000.04291534 1983 409999.99642372096 1984 1899999.97615814 1985 1590000.0333786 1986 5320000.17166138 1987 4230000.01907349 1988 6769999.98092651 1989 9189999.5803833 1990 7019999.98092651 1991 16940000.5340576 1992 12420000.076293899 1993 20559999.4659424 1994 27540000.915527303 1995 21860000.6103516 1996 11640000.3433228 1997 16209999.0844727 1998 8470000.26702881 1999 17809999.4659424 2000 7179999.82833862 2001 11779999.7329712 2002 15329999.923706101 2003 16209999.0844727 2004 10510000.2288818 2005 16799999.237060502 2006 20840000.1525879 2007 18069999.6948242 2008 20340000.1525879 2009 23920000.0762939 2010 43229999.5422363 2011 32060001.373291 2012 41639999.3896484 2013 18579999.9237061 2014 15850000.3814697 2015 16000000 2016 19790000.915527303 2017 27540000.915527303 2018 17840000.1525879 2019 29250000 2020 21680000.3051758 2021 9310000.4196167 2022 42389999.3896484