Year current US$ 1960 102367472.66822432 1961 108456324.46161178 1962 111830425.04809248 1963 118359477.15995494 1964 128149084.06244427 1965 134252328.44334134 1966 146940046.6757284 1967 161787952.20691395 1968 170864428.673339 1969 176565270.23978645 1970 173297562.8275883 1971 179040653.4755784 1972 208310496.05525985 1973 235991712.5273863 1974 281672975.28272283 1975 397548770.9792551 1976 429377517.83848584 1977 494953414.6874747 1978 608005482.3304833 1979 721130192.0927237 1980 867603798.1999726 1981 701313155.3085245 1982 788551990.8228892 1983 662859356.2192985 1984 636548481.2171283 1985 815063849.3652102 1986 1095967454.2539709 1987 1177873326.4407277 1988 1224418938.0229266 1989 1164872516.3729987 1990 1384523510.2528205 1991 1320736884.185988 1992 1370903815.7929192 1993 1214009284.750864 1994 765317734.27219 1995 1025210084.5050046 1996 976233267.0377501 1997 862438606.766572 1998 916291844.3630414 1999 917550984.238892 2000 860330855.8726593 2001 887650379.8599485 2002 941864767.7017697 2003 1066402217.3121355 2004 1252460463.1588566 2005 1314583681.62479 2006 1425747540.6188202 2007 1677084730.5830636 2008 1987463718.6412277 2009 1943990826.339921 2010 1926755124.739098 2011 2209052042.944312 2012 2488168112.8009033 2013 1707411706.796521 2014 1852231743.0710344 2015 1648416300.450131 2016 1796246901.9130034 2017 2010650870.7597044 2018 2252075963.5485873 2019 2313117954.31297 2020 2347133222.9490185 2021 2566353769.158036 2022 2518434547.441211 2023 2701162289.500716