Year current US$ 1960 1620000.02339482 1961 1059999.97630715 1962 20059999.935328998 1963 33100000.409409396 1964 32190000.8041412 1965 5199999.88377094 1966 2609999.95283782 1967 1520000.20444393 1968 9850000.116974121 1969 10800000.0193715 1970 16849999.8506159 1971 18350000.143051103 1972 20890000.605955698 1973 24489999.7282773 1974 35879999.9468029 1975 34099999.9046326 1976 48060000.3264844 1977 51509999.0088493 1978 69659999.454394 1979 53189999.3605912 1980 42129999.9188632 1981 84020000.2416968 1982 75499999.8714775 1983 109619999.924675 1984 142990000.221878 1985 129849999.574944 1986 120440000.219271 1987 128649998.17125499 1988 181959999.66003 1989 169920000.359416 1990 168970000.647008 1991 161559999.30575502 1992 178249999.314547 1993 155019999.573007 1994 125150000.141934 1995 121059999.25173801 1996 124330000.465736 1997 144529999.524355 1998 134820000.492036 1999 131529999.550432 2000 105289998.59467101 2001 124480000.544339 2002 132959999.511018 2003 163739999.551326 2004 205039996.517822 2005 370439998.745918 2006 367379997.81221205 2007 460789997.220039 2008 448670005.44257504 2009 455660002.470016 2010 770109992.5469611 2011 597519995.452836 2012 744389994.8745971 2013 391259992.79879 2014 371099993.795156 2015 334240002.060309 2016 353450002.908707 2017 370290006.585419 2018 380079993.456602 2019 407240000.214428 2020 517120008.17060506 2021 683189997.0602239 2022 314590001.1360645