Year	constant 2010 US$
1960	42332901166.4634
1961	46866348275.717
1962	47548982910.336
1963	44405440103.9187
1964	46152336856.8446
1965	45962416667.0946
1966	47586034576.0551
1967	48822211147.7139
1968	54239526649.7804
1969	58884978269.0211
1970	64043932388.2841
1971	69253057928.7699
1972	75255330013.2494
1973	81979307978.6926
1974	92433250916.9697
1975	100841827008.914
1976	107152111099.95
1977	118156332847.588
1978	130515087966.815
1979	152817652215.499
1980	177900996735.549
1981	203760450808.759
1982	213170012128.634
1983	694143356017.284
1984	957841886696.706
1985	1350631593985.03
1986	1306128168291.06
1987	1090508007031.58
1988	417944882151.447
1989	491735440979.455
1990	859493683727.459
1991	649097548136.067
1992	723306496140.569
1993	935157226868.821
1994	1209722944315.8
1995	1312521439678.7
1996	790886971942.755
1997	681763506343.283
1998	47706951959.5614
1999	-145770099126.686
2000	-355920779400.514
2001	-537482265212.773
2002	159597317755.063
2003	-597487616459.948
2004	-70141723955.1849
2005	-235610821899.118
2006	-110757957457.905
2007	612402253640.112
2008	602997279884.885
2009	737367450752.616
2010	740771626780.729
2011	785544188428.459
2012	842802194407.745
2013	882100483397.507
2014	926553740972.819
2015	965854132601.579
2016	1009958417072.06
2017	1060329277888.94
2018	1126934931357.5