Year	current US$
1960	1036200000
1961	1144090000
1962	1201910000
1963	1282920000
1964	1409730000
1965	1552620000
1966	1668010000
1967	1898530000
1968	1946880000
1969	2158730000
1970	5977660000
1971	6646520000
1972	8421530000
1973	11445450000
1974	14718520000
1975	17022560000
1976	19114570000
1977	21038630000
1978	24478910000
1979	28351090000
1980	31986450000
1981	31419847273.1
1982	29189896087.5
1983	29322929011.3
1984	31721271475.8
1985	33924033993.6
1986	32422638453.3
1987	36522185184.7
1988	40481824860.1
1989	39538132728.5
1990	35137802309.9
1991	35175619319.3
1992	82534917377.363
1993	96917479463.45
1994	134493742532.65
1995	174146944944.66998
1996	183517245277.7
1997	190984651420.1
1998	176958389848.1
1999	174391933199.4
2000	226260352938
2001	216385585928
2002	257225536287
2003	326258162589
2004	430187836352
2005	549706394341
2006	680309828564
2007	840448739497
2008	1120247677234
2009	739370814287
2010	925466884312
2011	1204769851494
2012	1237576953792
2013	1264053450419
2014	1244565823962
2015	964479332724
2016	905522110690
2017	1068293361006
2018	1250924902339
2019	1229304229504
2020	1105609017712