Year current US$ 1960 9999.99977648258 1961 109999.9975413084 1962 13120000.183582306 1963 10250000.018626444 1964 56099999.018013425 1965 46120000.10721384 1966 43239999.74690377 1967 46290001.1111051 1968 47649999.62411824 1969 48749999.31827183 1970 35500000.82887709 1971 47760000.14878813 1972 41360000.47624115 1973 70609998.7253546 1974 82319998.82310626 1975 106600002.2217632 1976 99320001.33395189 1977 100000000.52526602 1978 169379997.1677362 1979 257309997.93484768 1980 206059998.30551434 1981 274909999.16195893 1982 228619999.96379015 1983 228639997.24201858 1984 266399999.6669591 1985 202469998.28517428 1986 380559997.8417154 1987 432649994.37332195 1988 433489996.67167675 1989 557660005.4521116 1990 612819993.6430905 1991 448770003.11017025 1992 494089988.00441587 1993 410250001.41747254 1994 544910012.5413387 1995 474789997.0542645 1996 434360003.8364533 1997 337259993.75805265 1998 384890000.2092124 1999 473269999.9008323 2000 330030003.0261275 2001 251330002.77914113 2002 297830001.324415 2003 352560001.50181353 2004 814759988.6320533 2005 476920011.78488123 2006 543860003.8941948 2007 548760005.4871287 2008 696189996.3282049 2009 649059998.5551091 2010 619079999.1190436 2011 700070007.899776 2012 803809987.8262728 2013 698219999.3357061 2014 886749994.8125327 2015 631199989.6317718 2016 491899996.6122211 2017 591939989.535138 2018 754110008.9997064 2019 744870005.1605701 2020 1051309995.3383218 2021 921909998.1095643 2022 792640001.7775592