Year current US$ 1960 0 1961 0 1962 29999.999329447703 1963 -339999.964460731 1964 4379999.93003905 1965 13340000.2382696 1966 11120000.232011098 1967 18550000.255927403 1968 4000000.00558794 1969 5209999.80904162 1970 5059999.8626858 1971 2199999.9769032 1972 299999.96162951 1973 1580000.00938773 1974 6090000.08739531 1975 3920000.10237098 1976 9359999.98636544 1977 68840000.860393 1978 84810001.662001 1979 30120000.3735721 1980 30179999.9698997 1981 162049998.871982 1982 128530002.76163201 1983 76229999.9240786 1984 101399999.650195 1985 143120001.735166 1986 102270000.480115 1987 106759999.925271 1988 45579998.3106554 1989 49779999.7795373 1990 -88860001.4019758 1991 -5540000.44986606 1992 -132599998.34001102 1993 -123669996.76637399 1994 -1729999.59252775 1995 102919999.236241 1996 115530000.59165101 1997 85309999.095276 1998 103940000.046045 1999 98830000.1192838 2000 96600000.7204711 2001 273370005.32634604 2002 105770000.28826301 2003 50029999.7273833 2004 139779999.43308502 2005 114360000.105575 2006 527510001.87918496 2007 411449998.321012 2008 115430001.543835 2009 100329999.90694201 2010 81930000.6963313 2011 80940000.09633599 2012 168019998.151809 2013 116929998.230189 2014 179029996.15296698 2015 71209999.9394268 2016 70160000.9128451 2017 94120000.77590351 2018 97840001.1844933 2019 77109999.4685501 2020 76829999.3555993 2021 114479998.998344 2022 181239997.93082473