Year	constant 2015 US$
1960	4552164708.187796
1961	4571245372.8941965
1962	4740208800.515732
1963	4835439051.168586
1964	4953188256.183007
1965	4917275302.722977
1966	5009722949.185673
1967	5052551416.472417
1968	5459075541.902624
1969	5663117253.053845
1970	6012793155.441284
1971	6384856113.812302
1972	6228926382.41159
1973	6035587437.83645
1974	5846665341.731479
1975	5869073278.677143
1976	5606606646.819763
1977	5843748620.087364
1978	5753887150.8682165
1979	6449674851.566328
1980	6754701095.103872
1981	5955896790.2732525
1982	5880896465.44399
1983	5768484210.246475
1984	5776963194.966095
1985	5990757062.5502
1986	5901263857.647432
1987	5758369348.216267
1988	5750539958.384532
1989	5478118763.182751
1990	6166012377.498377
1991	5750311590.678649
1992	5765238428.514542
1993	5949981142.134217
1994	5898057012.649468
1995	5981758353.896062
1996	6040722279.229305
1997	6421053667.603514
1998	6711280177.122175
1999	6902610250.976674
2000	7162965804.19438
2001	7445495871.040089
2002	7292125709.519452
2003	8216311470.7908
2004	8388812030.939203
2005	8550313236.41606
2006	8501839371.475224
2007	8613963690.704437
2008	8713713831.547764
2009	8666737202.533709
2010	8927288777.207172
2011	9133929508.650942
2012	9367618729.541561
2013	9940927592.606058
2014	9758991850.620497
2015	10014897570.430729
2016	10332538643.936682
2017	10634754675.862576
2018	10368336145.78086
2019	10650012852.31543
2020	11110637412.072754
2021	11407790806.883417
2022	11557294753.179935
2023	11929977277.218214