Year	current US$
1962	8232772503.908774
1963	8835291966.68575
1964	8867138315.167347
1965	8631809155.570976
1966	8254268745.7652235
1967	8664289552.970879
1968	9588468135.45694
1969	9999309732.47204
1970	11200673582.06071
1971	11921320353.042503
1972	13493227852.422794
1973	16688608411.050335
1974	22012114880.264103
1975	28206868903.969494
1976	33587852943.240395
1977	36240786273.04737
1978	40079849841.2897
1979	47034859168.37891
1980	54822646595.88495
1981	64019506612.22351
1982	64846081027.32914
1983	62170801029.51531
1984	61425891326.06458
1985	60837441411.34397
1986	64111752686.20039
1987	61186776832.67078
1988	63615414707.680695
1989	49105751582.274574
1990	52436274147.80046
1991	54149365845.93716
1992	59039882931.64302
1993	59876264709.54515
1994	58930407511.180595
1995	66747554497.16869
1996	69425084558.81139
1997	79226790991.12779
1998	79716163059.68945
1999	84805710960.90215
2000	99732734567.4574
2001	113334192441.85965
2002	100163244039.90355
2003	89286149385.71725
2004	106853002757.7532
2005	131579286268.65489
2006	164619419366.39728
2007	207832517495.13486
2008	259751226158.5978
2009	290886433370.5648
2010	335817312573.0575
2011	346032458370.6005
2012	373060695993.06177
2013	356606570436.88806
2014	392924529821.88007