Year	constant 2015 US$
1960	905171097.8683167
1961	910487815.0685163
1962	982263496.8463181
1963	1168586038.5755036
1964	1246371177.3271482
1965	1294308530.3488095
1966	1465254939.9650462
1967	1814383586.1605434
1968	1823428369.806383
1969	1872270201.0921993
1970	1690470051.1473072
1971	1885733962.0692031
1972	2082201457.6640255
1973	2316050876.731719
1974	2292899571.7978888
1975	2192010857.889725
1976	2427842651.6946487
1977	2379062073.4827046
1978	2307908980.4784875
1979	2343874922.0513744
1980	2231658652.5355167
1981	2260514713.1703663
1982	1963894818.0041828
1983	2001293574.6469705
1984	1879905054.7520943
1985	1527572278.93416
1986	1819834783.9012468
1987	1839941577.528931
1988	1963381529.9075556
1989	2446563857.371594
1990	2717359950.7850256
1991	2915558757.7299476
1992	2948003251.480717
1993	3104382996.6881223
1994	3573036233.5290084
1995	3898836034.5920916
1996	4057466392.1817007
1997	3971845010.3159604
1998	4229317059.968224
1999	3687761611.08425
2000	4242423499.2060413
2001	4597820942.789447
2002	4859585943.050268
2003	5450659963.042406
2004	6356589425.275172
2005	6886494731.698763
2006	7667205151.702661
2007	7904057982.672593
2008	8075934452.969523
2009	7207314493.747449
2010	7917424532.846149
2011	8281084187.471219
2012	9382102799.991144
2013	9766290205.716745
2014	10827442703.611084
2015	10186598885.672937
2016	9604501667.205263
2017	9126725157.104197
2018	9600403085.208027
2019	9425705643.44408
2020	7653686413.069525
2021	8834044963.97882
2022	10167133595.427534
2023	8602367423.128824