Year current US$ 1960 59999.9986588955 1961 19999.9995529652 1962 140000.000596046 1963 90000.0035762787 1964 280000.001192093 1965 649999.976158142 1966 610000.014305115 1967 579999.983310699 1968 569999.992847443 1969 639999.985694885 1970 379999.99523162795 1971 319999.99284744303 1972 330000.013113022 1973 430000.00715255697 1974 439999.997615814 1975 500000 1976 430000.00715255697 1977 409999.99642372096 1978 409999.99642372096 1979 660000.026226044 1980 610000.014305115 1981 579999.983310699 1982 409999.99642372096 1983 540000.021457672 1984 540000.021457672 1985 589999.973773956 1986 1110000.01430511 1987 2930000.0667572 1988 2269999.98092651 1989 1899999.97615814 1990 3289999.96185303 1991 2480000.01907349 1992 11789999.961853001 1993 12970000.2670288 1994 13100000.3814697 1995 22690000.5340576 1996 91480003.3569336 1997 64120002.746582 1998 23920000.0762939 1999 21569999.6948242 2000 31670000.0762939 2001 46009998.3215332 2002 18379999.1607666 2003 35939998.626709 2004 10180000.3051758 2005 2019739990.23438 2006 388170013.42773396 2007 2095030029.29688 2008 1854290039.0625 2009 38169998.1689453 2010 36849998.4741211 2011 29489999.7711182 2012 27909999.8474121 2013 24709999.084472697 2014 100319999.69482401 2015 138570007.32421902 2016 365429992.675781 2017 534280029.296875 2018 502489990.234375 2019 507660003.66210896 2020 407290008.544922 2021 366579986.57226604 2022 347390014.64843804