Year	constant 2015 US$
1960	41552787.81185191
1961	40081608.08538365
1962	46363239.1917494
1963	43305312.91213042
1964	37324151.339798376
1965	52340414.51379267
1966	54561293.46479347
1967	47988183.07630214
1968	39110870.706689455
1969	44375563.023372166
1970	46685837.613106005
1971	53555361.018442005
1972	86609378.54953013
1973	95740968.60961819
1974	101902413.43421678
1975	144803869.10462743
1976	155428045.16594267
1977	163077859.9525166
1978	149412544.1512759
1979	127183168.72019075
1980	126937917.78373937
1981	216609206.4070297
1982	194154528.38421884
1983	180219516.74169308
1984	166073474.94583982
1985	196720037.9938672
1986	204492976.2489208
1987	225942650.16653883
1988	233981890.21634308
1989	252281196.2183018
1990	270359415.39020526
1991	319564836.860119
1992	374849539.8048077
1993	340023759.367184
1994	133099159.62104484
1995	165144009.9344114
1996	207439218.23630956
1997	338682851.74945605
1998	224450798.9530717
1999	319117423.1978519
2000	333199400.5298359
2001	364087272.00309515
2002	415105465.1873467
2003	464146776.9482766
2004	508568959.9400115
2005	556749139.2704909
2006	609290227.7431821
2007	616713741.7635653
2008	630607158.7167757
2009	703939130.7369274
2010	777069331.141576
2011	807212569.2719073
2012	934580901.5582105
2013	932979939.8709154
2014	1126165452.5214024
2015	1183293242.1822255
2016	1292444480.0402527
2017	1386832761.3639731
2018	1456484803.4442358
2019	1712750368.4128861
2020	1744559423.3926384
2021	1984040712.6073887
2022	2194053737.786526
2023	2216500830.011241