Year	constant 2015 US$
1961	185149418.5514587
1962	216474560.51385552
1963	206796870.1623923
1964	207306237.02501923
1965	221313409.95686164
1966	221900106.146341
1967	274099895.97346026
1968	285143655.9726978
1969	281867788.8724316
1970	305778331.6964814
1971	311045903.0665103
1972	439725584.1902059
1973	409837282.8639687
1974	679784198.5574151
1975	751294234.8989426
1976	1147186744.5947168
1977	1001300280.9773039
1978	795588955.590247
1979	744087375.7570249
1980	753551779.7970798
1981	930596577.7114769
1982	1108112921.3793952
1983	1078302302.317734
1984	1018108400.4546055
1985	1028247479.7464186
1986	1166719498.4573934
1987	1028304895.0008681
1988	935430320.8602749
1989	867026480.8754421
1990	908720404.7620511
1991	770244821.2288626
1992	652870877.900992
1993	621345698.7862288
1994	591342780.2569996
1995	694039134.8496314
1996	704998617.7455944
1997	661658037.5933905
1998	703509257.9627908
1999	744584765.2934687
2000	918063921.3363749
2001	1006535920.325796
2002	952050132.5353254
2003	1199014266.4936213
2004	1803250804.8452942
2005	2279284360.849971
2006	1840507960.0771282
2007	2072441090.5438232
2008	2320724598.7315526
2009	2177474954.6550303
2010	2585000623.360703
2011	2951996515.95934
2012	3859463383.62913
2013	3678635382.28357
2014	3128484713.502743
2015	2907777571.107451
2016	2822682373.2418647
2017	3238989320.63115
2018	4442839026.65353
2019	4738988139.858293
2020	4757058634.955677
2021	4601014022.288845
2022	5326728493.530422
2023	5193851230.023739