Year	constant 2015 US$
1965	71662056.22813249
1966	70831750.78733914
1967	114547537.04034007
1968	161965355.53188986
1969	133823999.03062765
1970	146988672.66128686
1971	155272977.29389417
1972	205095867.72250974
1973	55602233.42572864
1974	116170690.3693215
1975	236211955.30824852
1976	315240621.35337704
1977	285266968.0985377
1978	224952908.00581387
1979	194122436.96945408
1980	284867415.0898306
1981	340766208.8259635
1982	374449669.9117543
1983	430429893.1894235
1984	585384680.365872
1985	694820766.7951581
1986	732094607.1153327
1987	718349831.5590754
1988	696401817.4746599
1989	477343629.6466337
1990	504207189.7466528
1991	490152240.3934216
1992	476489087.4218707
1993	777911868.0277541
1994	184314655.88490227
1995	975128319.6512539
1996	880644747.124466
1997	975710430.6183959
1998	779688733.251679
1999	790498623.2018303
2000	893313455.5427189
2001	921167230.8221608
2002	1262586452.1034396
2003	1562341089.4234114
2004	1519282993.5769002
2005	1651241200.736714
2006	1838302612.3259435
2007	2124925679.3163576
2008	1836984032.539025
2009	1822826068.2216554
2010	1896530677.576206
2011	1959790775.6950698
2012	2189438719.1701856
2013	2261989351.5128098
2014	2324002357.3179483
2015	2115386291.6342533
2016	1988165459.5856786
2017	2243644570.6406236
2018	2664042672.392806
2019	2743587755.7522707
2020	2275889859.707623
2021	2551160841.9052405
2022	2364145617.4257245
2023	2609063677.4355392