Year	constant 2015 US$
1960	188031919.28722623
1961	194147118.19521537
1962	200261893.92145616
1963	206376614.5912762
1964	189560939.7431104
1965	192626908.10289073
1966	184983295.7804566
1967	209443870.96684268
1968	212501157.95239213
1969	217087483.2892768
1970	241541730.59004655
1971	242668455.8599515
1972	264216302.82085517
1973	278318530.2602047
1974	260606202.12897068
1975	250452671.9801136
1976	227550878.95774347
1977	196752133.19273663
1978	196638973.03331098
1979	212207865.0412631
1980	249324604.01011893
1981	272000518.75495875
1982	210165927.92451817
1983	280221243.25422263
1984	284711919.8240222
1985	324230364.85654926
1986	316596114.88269305
1987	311656330.2000158
1988	250582460.21038646
1989	246240572.47595263
1990	387495549.3522728
1991	371583551.27810746
1992	369252190.4395741
1993	369317818.36968994
1994	385199264.4435124
1995	397003965.9127313
1996	406025030.1407263
1997	422187168.2248073
1998	444090891.78746253
1999	453729473.735819
2000	477811956.9616499
2001	527153703.0716871
2002	544450703.8492327
2003	625072877.5329475
2004	663794574.1391605
2005	692158556.8829526
2006	756054300.7049904
2007	786835211.0989522
2008	902178317.5203681
2009	990408812.580701
2010	1002411545.3141794
2011	1035965758.4109573
2012	1085349193.3104475
2013	1171057289.5328603
2014	1144269851.2031133
2015	1299546342.8736148
2016	1218243824.397399
2017	1303160774.0616798
2018	1381350420.437723
2019	1461825181.2737305
2020	1672929061.697964
2021	1815416620.1900828
2022	1878592007.3252676
2023	1984520886.9666173