Year	constant 2015 US$
1964	1160130327.68641
1965	1289503954.4219072
1966	1250447019.9735472
1967	1321122119.8095937
1968	1439718145.099933
1969	1456643446.8102715
1970	1656054269.520104
1971	1693070096.8985593
1972	1738130382.6239614
1973	1683542330.735122
1974	2258696514.1955338
1975	2545140496.4082913
1976	3506417072.7445326
1977	3221845653.5036645
1978	2777181927.25108
1979	2691106714.3899727
1980	2677961867.486101
1981	2793259227.7272744
1982	3039352551.1274204
1983	2815954759.1475587
1984	2700196383.3113694
1985	2649902929.018591
1986	2916525038.4734597
1987	2861640887.52795
1988	2692042885.6673284
1989	2813833366.646312
1990	2949507224.286209
1991	2649370069.742739
1992	2405135797.265777
1993	2613590191.54152
1994	2324737682.7399354
1995	2914556957.5040374
1996	3088739627.6829777
1997	3069663243.2341657
1998	3222154700.9211893
1999	3387147213.0201945
2000	3364407178.514162
2001	3365250837.1075425
2002	3449518406.3331175
2003	4207975884.1250296
2004	4785702242.96019
2005	5632298595.4315605
2006	5009333941.295309
2007	5273395541.805517
2008	5555310606.674375
2009	5365059309.291624
2010	5865254199.007334
2011	6467977075.220736
2012	7547934178.68323
2013	7564925321.848193
2014	7174814364.282557
2015	7212547987.325164
2016	7216134539.445771
2017	7900568632.899981
2018	9460866851.823488
2019	9641795003.67048
2020	9899743631.25534
2021	10133594011.701353
2022	10467452059.650974
2023	10753811983.607664