Year	constant 2010 US$
1977	36360389402.1785
1978	37451366988.8323
1979	37654326445.7802
1980	37576413659.7943
1981	38898098405.7735
1982	39142782022.2317
1983	41028997466.6081
1984	42538755377.2515
1985	43517215314.5402
1986	47500093228.1273
1987	47785570345.1262
1988	48246773687.5101
1989	48624587579.5927
1990	48119513350.9502
1991	48119841272.0535
1992	49821012156.4272
1993	51932332576.4634
1994	54610349227.931
1995	57336626700.4452
1996	58758713452.2126
1997	60392042352.8257
1998	62025745721.9016
1999	65478523860.3381
2000	67962709164.9726
2001	71559039648.0966
2002	74606832413.7965
2003	77181159057.7648
2004	81166569695.3206
2005	84111148591.2164
2006	87483077857.2866
2007	91963712120.5328
2008	91467152023.6
2009	91372359118.7319
2010	94344147972.5109
2011	96414055437.4413
2012	98098771830.2581
2013	101478208551.322
2014	104695959128.465
2015	108337387301.782
2016	112680687471.999
2017	116810210319.541