Year	constant 2015 US$
1960	608707643.4462463
1961	636237078.999508
1962	564354524.7708395
1963	558236855.0413245
1964	611001710.8805774
1965	650766538.102
1966	695119604.596323
1967	738707981.917822
1968	743296221.176699
1969	861825961.5151056
1970	960473314.3333429
1971	889355449.2494513
1972	983414562.8088117
1973	984179251.9535888
1974	1030826464.1608803
1975	1135591460.6251023
1976	1261768275.094155
1977	1346650884.038208
1978	1431533466.8566604
1979	1521004315.0736134
1980	1703004820.2256415
1981	1778710924.6665738
1982	1756534391.3212485
1983	1758063795.7504263
1984	1804711007.929671
1985	1766475585.1794968
1986	1857475863.7689242
1987	1987476228.3380535
1988	2087652985.5293748
1989	2167182613.944783
1990	2176359118.4899735
1991	2148829626.169975
1992	2393536191.537057
1993	2595387769.164269
1994	2672310525.8491845
1995	2707664493.3024335
1996	2707334915.276966
1997	2874399155.0865784
1998	3153265230.5034037
1999	3393836280.1999784
2000	3660418092.6824694
2001	3856974264.92492
2002	3853535782.5177875
2003	3797538594.0502024
2004	3545303087.8004355
2005	3604185619.5535245
2006	3810053724.2738423
2007	4125368307.798573
2008	4593166087.151563
2009	5251536715.311042
2010	5660769621.043564
2011	5894783565.7328205
2012	6238978198.532138
2013	6591157056.027212
2014	6830835670.358171
2015	6895258343.931238
2016	6684057054.77754
2017	6821670534.866542
2018	7341843173.462101
2019	7507599394.347902
2020	7584417620.584268
2021	7955104537.770236
2022	8528032364.330546
2023	8857614753.930569