Year	constant 2010 US$
1960	11672243232.045
1961	13133154099.1232
1962	11260212878.8015
1963	13211715667.4901
1964	14696027852.8053
1965	17500842995.777
1966	17982241542.3657
1967	18285622918.0805
1968	20093374751.8849
1969	20787056685.3374
1970	22519589996.2374
1971	23209928884.2275
1972	21358717459.4115
1973	21628668380.502
1974	28190230861.87
1975	28915671727.2155
1976	27497384689.7831
1977	30114989286.8592
1978	28704224101.7173
1979	31020118845.8099
1980	31051042016.3373
1981	33987907455.0746
1982	37919328918.8824
1983	34718362888.6138
1984	36797737166.24
1985	42921360692.0307
1986	42820233566.7925
1987	40796019539.2962
1988	45374320300.0826
1989	56664620588.0458
1990	59847199868.2712
1991	56427264360.2139
1992	58401332705.7738
1993	62252521078.4835
1994	66922755589.4865
1995	77859528819.7987
1996	81508462942.0318
1997	89572724358.7583
1998	98751055675.8367
1999	103799890085.459
2000	116305387399.012
2001	115172094987.252
2002	116725775365.912
2003	132130528856.751
2004	149966512160.135
2005	168711803829.299
2006	182435005452.539
2007	201709334066.131
2008	230841467987.038
2009	222936001229.777
2010	238851404915
2011	263374314904.594
2012	293297079077.364
2013	294101081511.076
2014	287239480699.456
2015	290008358103.707
2016	289665695943.809
2017	303288606203.176
2018	323405382273.298