Year	constant 2010 US$
1970	103875914663.497
1971	108985844065.491
1972	115437098639.358
1973	124845171074.356
1974	128346370960.579
1975	129444665171.824
1976	136025735460.294
1977	139604930172.977
1978	143089925063.766
1979	150432498092.549
1980	149209789566.962
1981	149833390584.039
1982	153487094900.225
1983	153256561606.093
1984	153822114556.119
1985	157988299485.52
1986	162283848368.341
1987	165100003611.014
1988	170578072418.838
1989	176220333967.336
1990	181814498644.378
1991	187305835536.404
1992	190879931347.373
1993	190024138459.417
1994	194575098492.914
1995	197641689156.024
1996	202002618914.342
1997	205612321479.49
1998	211205909502.123
1999	214745673979.664
2000	220980482367.686
2001	223221293057.885
2002	224108996496.248
2003	225267467124.646
2004	228781854834.95
2005	231595769151.443
2006	235001607033.31
2007	239357072878.534
2008	243414573285.531
2009	244614448203.723
2010	251233915941.145
2011	252098428177.509
2012	253571619935.256
2013	255463954552.201
2014	257115877125.437
2015	259457709483.021
2016	263974178457.501
2017	266896278120.82
2018	269632604871.373