Year current US$ 1960 -1880000.05111098 1961 -3859999.95470047 1962 3050000.04172325 1963 4709999.79972839 1964 1019999.5040893599 1965 11480000.4959106 1966 11100000.3814697 1967 10630000.591278099 1968 11150000.333786 1969 6010000.19907951 1970 10209999.7717887 1971 9629999.697208399 1972 9269999.99582767 1973 -2930000.00715256 1974 -5189999.96781349 1975 -2519999.8915195502 1976 -3089999.91416931 1977 2180000.0667572 1978 -810000.002384186 1979 -4849999.90463257 1980 18690000.5340576 1981 46169998.1689453 1982 24420000.0762939 1983 4230000.01907349 1984 -3430000.0667572 1985 7360000.1335144 1986 -1049999.95231628 1987 -3150000.09536743 1988 -12250000 1989 -7400000.09536743 1990 39969998.1305748 1991 27110000.163316697 1992 68029999.434948 1993 156820003.412664 1994 190540001.21355098 1995 135900001.822039 1996 178500000.124797 1997 161500002.011657 1998 130630001.23202801 1999 151599998.801947 2000 227170003.786683 2001 132800001.82241201 2002 569699989.363551 2003 113689999.379218 2004 112940000.02741799 2005 148429999.601096 2006 236320005.461574 2007 85750000.3911555 2008 91540000.3492832 2009 74359999.35865399 2010 72460000.6751716 2011 67429999.6420741 2012 89049998.819828 2013 76440000.5340576 2014 105349998.652935 2015 126029998.12364599 2016 204969993.010163 2017 239520002.33531 2018 181989997.446537 2019 183950000.64372998 2020 161940004.97460398 2021 167090000.495315 2022 495739994.83883333