Year	constant 2015 US$
1960	1144714146.768928
1961	1165422524.2076483
1962	1218343977.1915736
1963	1239052354.6302886
1964	1321885963.2769566
1965	1416799434.8265436
1966	1440885025.1903749
1967	1441407800.659079
1968	1470523140.3551385
1969	1595891808.3927698
1970	1733465553.8484657
1971	1793546022.367238
1972	1809692145.1291547
1973	1850529988.3426504
1974	1915295360.945343
1975	1947265787.5910935
1976	1938519130.3664794
1977	1939423949.869496
1978	1986092932.2141771
1979	2075690859.5977602
1980	2176227024.3513794
1981	2238933451.470662
1982	2345993775.7035985
1983	2296662180.6433406
1984	2390665350.6938424
1985	2263688973.7393923
1986	2291669231.3669543
1987	2457385991.9205155
1988	2283403063.704284
1989	2300071906.0395474
1990	2377124268.5195975
1991	2433033313.9603076
1992	1970442881.9674823
1993	1997527606.3919873
1994	1958628050.8444788
1995	1801942657.7783163
1996	1833545490.384638
1997	1725786540.6145084
1998	1756592051.1796384
1999	1721824055.281359
2000	1836372354.889627
2001	1719846166.072208
2002	2176020483.0329947
2003	2382386246.6962876
2004	2536737383.137525
2005	2647174243.841107
2006	2760555640.3691273
2007	2980753164.615179
2008	3142783718.5567336
2009	3243649211.1537795
2010	3458946182.9169
2011	3666823004.4849997
2012	4224244207.260276
2013	5114673242.015525
2014	5347864162.488406
2015	4252029353.8219075
2016	4521894085.093411
2017	4691637090.593488
2018	4854573078.039447
2019	5109620032.14241
2020	5009037831.620264
2021	5214643811.94487
2022	5394942200.073128
2023	5580033029.221105
