Year current US$ 1960 50000.0007450581 1961 140000.000596046 1962 79999.9982118607 1963 3880000.1144409203 1964 -419999.986886978 1965 -389999.98569488496 1966 1279999.97138977 1967 2200000.04768372 1968 2009999.9904632599 1969 3799999.95231628 1970 3450000.04768372 1971 6480000.01907349 1972 4480000.01907349 1973 4969999.79019165 1974 6809999.94277954 1975 3000000 1976 5159999.84741211 1977 9560000.4196167 1978 15770000.4577637 1979 51779998.779296905 1980 26260000.2288818 1981 30479999.5422363 1982 59689998.626709 1983 75279998.7792969 1984 25129999.1607666 1985 64959999.0844727 1986 22420000.0762939 1987 25649999.6185303 1988 37090000.1525879 1989 4599999.90463257 1990 2400000.09536743 1991 4039999.96185303 1992 3240000.00953674 1993 1590000.0333786 1994 1409999.9666214 1995 1279999.97138977 1996 1529999.97138977 1997 1440000.0572204601 1998 1210000.03814697 1999 1600000.02384186 2000 1480000.01907349 2001 1809999.9427795399 2002 1679999.94754791 2003 2400000.09536743 2004 4730000.01907349 2005 4349999.90463257 2006 5460000.03814697 2007 5800000.19073486 2008 14329999.923706101 2009 9720000.26702881 2010 18309999.4659424 2011 10729999.5422363 2012 12520000.4577637 2013 8569999.69482422 2014 353429992.675781 2015 18569999.6948242 2016 36590000.1525879 2017 40080001.8310547 2018 51619998.9318848 2019 66500000 2020 74930000.3051758 2021 40759998.3215332 2022 23469999.3133545