Year	constant 2015 US$
1965	113861492.68649964
1966	117660684.65377362
1967	117660684.65377362
1968	151816723.59940356
1969	144222565.0480956
1970	163206274.1424309
1971	165287210.4384512
1972	222280436.84616008
1973	205184517.62772813
1974	220377897.49552637
1975	216580817.92556158
1976	199484061.30827287
1977	208983297.01182625
1978	305128719.6621069
1979	378447079.7802114
1980	341028276.25376284
1981	385901540.92316395
1982	332054968.26958966
1983	260260079.85045007
1984	296155861.78743064
1985	292949471.2907392
1986	307757695.67062956
1987	386021838.6612509
1988	373670368.7821823
1989	306012553.3070899
1990	388347995.3064125
1991	386743400.16188276
1992	336974501.9828754
1993	360084096.4753714
1994	497635335.8623838
1995	497138045.29625565
1996	404126301.81076044
1997	432739594.06669277
1998	587141869.6116534
1999	539153163.0350119
2000	561637276.5005746
2001	553730647.765363
2002	543329435.9476631
2003	590999090.6506051
2004	682953723.6254079
2005	727621553.083681
2006	871545498.749587
2007	933250386.9028658
2008	1010290809.7396954
2009	1348748833.1125686
2010	1931051257.7171643
2011	2385055460.1170974
2012	2389768813.5731044
2013	2854634634.4452753
2014	3041967324.7060823
2015	3089098213.344216
2016	3169923745.3180437
2017	3440797093.2943215
2018	3963719348.462554
2019	3969250044.507746
2020	4441419243.365513
2021	5036159054.992177
2022	4612046552.400931
2023	4539096756.674799