Year	constant 2015 US$
1965	933942336.3971418
1966	971472593.5749401
1967	1032728843.8747972
1968	1087082997.0870821
1969	1146182377.552387
1970	1202262055.1190493
1971	1217791772.840226
1972	1288538547.2462723
1973	1339010165.254678
1974	1403717534.622293
1975	1420972776.4338975
1976	1439953683.8622816
1977	1458934450.0117664
1978	1514151365.4012399
1979	1740195599.9232848
1980	1744509481.1682312
1981	1974050139.2090628
1982	2049499239.2966714
1983	1894209836.548578
1984	2061475143.1034052
1985	2239577313.1250014
1986	2376010200.886281
1987	2388233476.7211742
1988	2085854551.1679325
1989	2234244260.1864324
1990	2211901782.0602827
1991	2123425659.8554397
1992	2250831315.5745897
1993	2530103000.226376
1994	2703205099.9954023
1995	2876478242.4193783
1996	2939028468.4679017
1997	3023256003.9027643
1998	3123674723.9582157
1999	3344624981.872164
2000	3404299323.8236766
2001	3519477593.1914287
2002	3607907128.8276844
2003	3723297621.0760384
2004	4033025319.6897736
2005	3833049039.4679165
2006	3833416385.0622916
2007	4039898039.2786484
2008	4186785298.1778255
2009	4293992339.681723
2010	4509527993.870483
2011	4641310390.046688
2012	4802118215.560007
2013	5004965815.03952
2014	5266675731.911176
2015	5543192964.352427
2016	5683428733.155649
2017	5826669106.2442875
2018	6050637968.153173
2019	6284444108.033109
2020	6370032816.5026
2021	6555382214.303491
2022	6763941975.054574
2023	6987138068.438848