Year current US$ 1962 233081244.14871052 1963 249823276.5293264 1964 271737334.71513844 1965 292322671.90572613 1966 308228074.570498 1967 314614211.2832794 1968 333126806.15631497 1969 344766352.1169771 1970 352437255.8265796 1971 347345820.90667695 1972 397398703.0976153 1973 487765487.37999463 1974 599423384.6136153 1975 668407934.6842835 1976 706757958.3478695 1977 787514376.5183933 1978 876798112.5193741 1979 1113346652.91576 1980 1433291410.865973 1981 1561860215.5599613 1982 1427034075.7746868 1983 1156983671.2302487 1984 1121503753.3461938 1985 1114750070.691817 1986 1202357091.9655702 1987 1390353443.9906738 1988 1698144660.8675878 1989 1635602547.9567103 1990 1825173505.1390388 1991 1953417688.8455236 1992 1947363956.3496747 1993 2105179022.7785308 1994 1894285393.7357183 1995 2098301533.3528318 1996 2130455437.3007388 1997 2374740827.67172 1998 2403760111.854444 1999 2762941343.3953686 2000 3285462999.5951705 2001 3783167900.5563126 2002 3890714812.490891 2003 4536166167.599832 2004 5655949819.595241 2005 6571349613.254383 2006 7082441114.55189 2007 7808105575.652808 2008 8977720950.493505 2009 9725278104.959436 2010 9953915592.747763 2011 10357314406.191807 2012 10942496021.05422 2013 12214953760.746634 2014 13069576864.842653 2015 12462818463.693367 2016 12104023378.213968 2017 12203345771.027039 2018 13728468191.954298 2019 14803042847.660877 2020 15510181611.658424 2021 17249460833.76271 2022 18654931124.502884 2023 19699568400.10106