Year current US$ 1960 112557748.84502311 1961 43259134.81730366 1962 46829063.41873163 1963 53338933.221335575 1964 32129357.412851747 1965 73918521.62956741 1966 82108357.83284335 1967 179336413.2717346 1968 69718605.62788744 1969 119067618.64762706 1970 148257034.85930282 1971 177866442.6711466 1972 146375064.57723436 1973 94580535.32582994 1974 101010101.010101 1975 202020202.020202 1977 101010101.010101 1978 101010101.010101 1979 176767676.76767677 1980 202020202.020202 1981 454545454.5454545 1982 744834123.2227488 1983 527637795.2755906 1984 555728702.8791926 1985 567282321.8997362 1986 557966522.0086795 1987 553451791.4360617 1988 592423810.8800912 1989 647125629.7341285 1990 654419669.9855093 1991 706329923.1307403 1992 754626617.8115206 1993 814823610.962274 1994 817762275.3098421 1995 916403376.7189672 1996 1025523860.7219254 1997 984072930.6668878 1998 1658355533.7744777 1999 1028711796.2960331 2000 1591766127.0838368 2001 1554328409.481278 2002 1566774926.9243262 2003 1797951169.5407205 2004 2115459440.68091 2005 2323341914.0935616 2006 2589939956.4960256 2007 2946258052.386277 2008 3235256968.8152013 2009 2997402491.5189247 2010 3147355694.141229 2011 3689379610.512039 2012 4001708925.8377604 2013 4138518697.139055 2014 4342247154.577853 2015 4799416672.721632 2016 5018082072.185624 2017 5427287565.5250435 2018 5698051030.769314 2019 5134548516.312105 2020 4806812638.722101 2021 5576268855.828752 2022 5996608748.425274 2023 5413894976.914286