Year	constant 2010 US$
1970	44432447725.4134
1971	44812650880.4854
1972	47883091674.6258
1973	51485911983.7075
1974	53997496245.7976
1975	54237756566.1251
1976	52760651339.8998
1977	51913130133.4414
1978	53194414005.1361
1979	52834137371.1276
1980	52855246094.2439
1981	53908453308.8586
1982	53418129261.1035
1983	55016402523.9093
1984	56859718091.6487
1985	57671000017.1522
1986	59540406316.5613
1987	60954615324.047
1988	62321337018.0767
1989	63572023350.5321
1990	63928208212.25
1991	62615097763.685
1992	62936031358.9874
1993	65016591684.3
1994	68166440976.6352
1995	70925588594.7605
1996	73907994281.5537
1997	75964319356.7022
1998	77970705095.7303
1999	80106345502.3
2000	81207213826.3938
2001	83644693395.2931
2002	87180103688.7562
2003	92293009036.9825
2004	97119497746.5078
2005	102167775688.909
2006	105489475094.163
2007	109791600810.45
2008	110281446847.087
2009	111301530931.912
2010	113783074637.872
2011	117058506688.405
2012	118998061876.001
2013	122919767480.406
2014	126696061583.827
2015	131107613152.814
2016	137531425731.944
2017	142694270416.291