Year	constant 2010 US$
1966	11947014184.2009
1967	13145161283.9847
1968	14445446369.6065
1969	15653398481.5429
1970	16391215216.3929
1971	17308614101.4968
1972	17730466108.6526
1973	18361548509.4074
1974	19389069934.5818
1975	20854538798.9137
1976	23109494479.5687
1977	24509737499.8931
1978	25056957435.6219
1979	26258134655.157
1980	27214499196.1996
1981	26740032111.0679
1982	29135236266.2304
1983	29539216588.5393
1984	31435157625.4702
1985	33323672523.7555
1986	36413145449.7067
1987	36294801242.8977
1988	40604894538.531
1989	41760592095.0181
1990	43185385081.897
1991	46301680542.2391
1992	45330392242.2896
1993	44994679123.3821
1994	49758715929.222
1995	47069034480.2997
1996	52892827880.8586
1997	52067328269.9329
1998	55836249260.847
1999	56440024805.3577
2000	57519650790.1246
2001	61730070507.7354
2002	63656943581.251
2003	67451637210.908
2004	70687304633.4949
2005	73014076004.5985
2006	78544623310.6445
2007	81318500633.8362
2008	86135221236.4504
2009	89790590993.4885
2010	93216746661.5977
2011	98106615021.8513
2012	101059586129.684
2013	105643067055.469
2014	108463202314.752
2015	113383503344.942
2016	114660176026.022
2017	119346918537.72
2018	122867726652.452