Year current US$ 1962 140000.000596046 1963 259999.990463257 1964 370000.00476837205 1965 360000.01430511504 1966 340000.00357627904 1967 419999.986886978 1968 340000.00357627904 1969 560000.002384186 1970 629999.995231628 1971 649999.976158142 1972 720000.028610229 1973 810000.002384186 1974 1539999.96185303 1975 1049999.95231628 1976 1470000.02861023 1977 4309999.94277954 1978 2640000.10490417 1979 5960000.03814697 1980 15109999.6566772 1981 10810000.4196167 1982 5980000.01907349 1983 2730000.01907349 1984 1100000.02384186 1985 1269999.98092651 1986 4320000.17166138 1987 7659999.84741211 1988 3960000.03814697 1989 1149999.97615814 1990 159999.99642372102 1991 50000.0007450581 1992 90000.0035762787 1993 259999.990463257 1994 620000.004768372 1995 439999.997615814 1996 419999.986886978 1997 509999.99046325695 1998 600000.023841858 1999 1149999.97615814 2000 1039999.96185303 2001 1690000.0572204601 2002 6449999.80926514 2003 11090000.1525879 2004 11979999.5422363 2005 10579999.923706101 2006 13470000.2670288 2007 17969999.3133545 2008 82349998.4741211 2009 53139999.3896484 2010 44169998.1689453 2011 62200000.762939505 2012 48060001.373291 2013 155820007.32421902 2014 120639999.38964799 2015 174020004.272461 2016 144289993.28613302 2017 155690002.44140598 2018 133740005.493164 2019 144240005.493164 2020 132429992.675781 2021 91180000.3051758 2022 57669998.1689453