Year current US$ 1962 70000.0002980232 1963 1649999.97615814 1964 2819999.9332428 1965 6170000.07629395 1967 4059999.94277954 1968 4590000.15258789 1969 6539999.96185303 1970 7360000.1335144 1971 10500000 1972 11060000.4196167 1973 10670000.076293899 1974 47400001.5258789 1975 85040000.9155273 1976 58229999.5422363 1977 55290000.9155273 1978 52020000.4577637 1979 73269996.6430664 1980 69470001.2207031 1981 46630001.0681152 1982 56669998.1689453 1983 47819999.6948242 1984 50259998.3215332 1985 41150001.5258789 1986 80760002.1362305 1987 43610000.6103516 1988 56439998.626709 1989 203080001.831055 1990 59020000.4577637 1991 64379997.253418 1992 64629997.253418 1993 65809997.55859381 1994 91110000.6103516 1995 51500000 1996 51409999.8474121 1997 25600000.3814697 1998 16569999.6948242 1999 13300000.1907349 2000 15350000.3814697 2001 11199999.8092651 2002 8159999.847412109 2003 18440000.5340576 2004 11579999.923706101 2005 16459999.0844727 2006 17059999.4659424 2007 13489999.7711182 2008 12310000.4196167 2009 9930000.30517578 2010 11000000 2011 12199999.8092651 2012 13550000.1907349 2013 13930000.3051758 2014 7269999.98092651 2015 5849999.90463257 2016 5099999.90463257 2017 5300000.19073486 2018 5429999.82833862 2019 5380000.11444092 2020 5250000 2021 10539999.961853001 2022 7429999.82833862