Year	constant 2010 US$
1965	8445661252.78536
1966	8718173631.82501
1967	9288671629.8523
1968	9886865365.27253
1969	10576694379.9684
1970	11246349956.3162
1971	12205785007.2389
1972	13513810234.361
1973	14666602563.0089
1974	15888463273.7973
1975	16085068817.0191
1976	16790113391.1469
1977	17032023689.9808
1978	18730353660.7338
1979	19876649458.3882
1980	20117363027.8285
1981	19584647486.3683
1982	19302561272.1804
1983	19523272364.6147
1984	20692306020.746
1985	21303492818.1531
1986	22570487323.2116
1987	23973738017.7898
1988	24428153264.6453
1989	25800288994.9919
1990	26890509472.4926
1991	26955766333.5195
1992	26395570915.5591
1993	26064095515.3079
1994	26539537985.5835
1995	28108068909.1336
1996	27588309527.896
1997	27703813359.5766
1998	27624020908.1342
1999	25311745723.8889
2000	28261010992.1691
2001	29084026597.4032
2002	29706039279.5455
2003	31160569523.287
2004	33636194616.5079
2005	35144081982.0715
2006	37707340631.1521
2007	40634509847.7006
2008	40779927089.4812
2009	39286406672.3798
2010	40023971278.4825
2011	42260377806.0144
2012	42610104113.9756
2013	43254122991.4076
2014	44502312599.1051
2015	45397560129.8756
2016	46861087682.3895
2017	46012178010.9593
2018	46928108712.5705