Year current US$ 1965 150476190.47619048 1966 150476190.47619048 1967 150476190.47619048 1968 208190476.19047618 1969 224952380.95238096 1970 242666666.66666666 1971 263904214.2443256 1972 326148699.49254113 1973 413666163.8155959 1974 468949022.69832397 1975 632664374.6566335 1976 683575301.7316774 1977 826806526.8065268 1978 975800812.6467245 1979 1093337138.5270948 1980 1265003704.6184244 1981 1246850977.3108358 1982 1343858930.3641355 1983 1412855957.9354918 1984 1392577297.8233416 1985 1433200398.803589 1986 1602964123.4765985 1987 1643372086.568468 1988 1674275242.3630574 1989 1743877992.796957 1990 2010340909.090909 1991 2166630434.7826085 1992 2479667764.5451946 1993 2375012602.8401723 1994 2552706034.477645 1995 2937083641.7468543 1996 3045999211.0194283 1997 3389432032.320953 1998 3581900810.1165776 1999 3733945920.883475 2000 3579894111.183986 2001 3656670927.419159 2002 3986543183.5654097 2003 4722389088.352123 2004 5277056718.48391 2005 5460243419.120679 2006 5743994290.114761 2007 6475941930.35826 2008 7236990541.67458 2009 7227194460.387699 2010 7001907014.112058 2011 7907190028.576847 2012 7880653143.751296 2013 8423926758.739378 2014 8711207975.613707 2015 8197081501.306315 2016 8303876150.878502 2017 8063568823.1707945 2018 7849204361.2316 2019 7885168957.6827965 2020 9193246379.01718 2021 9794211203.782331 2022 9137717800.895359 2023 10007724741.703949