Year	constant 2015 US$
1966	1068333313.7975581
1967	1109688077.9131591
1968	1136311663.0030684
1969	1165999945.7050326
1970	939162083.9051611
1971	1115384054.5312858
1972	1150388849.6191845
1973	1083774074.587639
1974	1264108765.6621635
1975	1198352504.3028245
1976	1059871097.9215641
1977	1224090078.3123972
1978	1267233214.3989105
1979	1281591617.7511442
1980	1290123840.54189
1981	1416290867.1201177
1982	1540776984.5710971
1983	1440546702.418086
1984	1747719356.8292074
1985	1724646058.7154627
1986	1711667133.4435182
1987	1547528564.392135
1988	1568106435.559433
1989	1791579357.777399
1990	1893982529.7112255
1991	1869229511.547341
1992	1920214313.893944
1993	2387449381.0291295
1994	2466763202.3082485
1995	2596578168.820162
1996	2667248142.6949916
1997	2756955686.9779305
1998	2798562684.075134
1999	2764512569.270577
2000	2960259631.919222
2001	3088540391.692126
2002	2939983043.164244
2003	2943866271.730738
2004	3019099626.278021
2005	2832896839.67394
2006	2956701615.941853
2007	3146446663.251617
2008	2371026591.1822147
2009	2290016254.138801
2010	2981988826.99665
2011	2661943075.1762247
2012	2966738467.1785383
2013	2829386386.7809043
2014	3313157800.6268487
2015	2898337401.06102
2016	2455211615.470203
2017	2799939040.8280134
2018	2761253606.1859508
2019	2813936113.3739567
2020	2879771151.0917215
2021	2730670394.325338
2022	2545015029.0950003
2023	2597229337.171605