Year	constant 2015 US$
1960	1260529281.302418
1961	1365792636.8634882
1962	1436845387.236543
1963	1378950570.3301482
1964	1431582304.2419107
1965	1484213965.7786825
1966	1504384173.2769196
1967	1536221035.161608
1968	1653455074.103107
1969	1778266546.954241
1970	1891337095.1871266
1971	2037973138.2796855
1972	2213596509.675143
1973	2395801820.897707
1974	2584723272.0781455
1975	2784563654.740739
1976	2810078242.585177
1977	2558479910.942934
1978	2721192760.6115737
1979	2988229521.7671323
1980	3515251773.440599
1981	4134629380.0480957
1982	5110306815.616021
1983	5409462277.608953
1984	5786833455.437689
1985	5718221236.451562
1986	5325863974.606194
1987	5335949916.871921
1988	5430196848.81523
1989	5571375261.576622
1990	5627089212.882944
1991	5761878676.41464
1992	5912375954.454228
1993	5854453399.990577
1994	5532863840.249127
1995	5753366411.682248
1996	6000213536.580146
1997	5962723473.242001
1998	6185583409.5722
1999	6025859314.473171
2000	6482377234.78386
2001	6728876234.622886
2002	7037184600.264798
2003	7094415494.6019335
2004	7341062187.02522
2005	7910417276.680872
2006	8542162055.931665
2007	7977183901.368061
2008	8480255108.87808
2009	9467126892.096758
2010	10407332392.436281
2011	10636909752.838982
2012	11694979455.591438
2013	11611660392.80993
2014	12383378937.620058
2015	12434793867.722769
2016	11354801749.156061
2017	10719526285.032072
2018	10472514332.635504
2019	10590275355.33953
2020	9926500406.92093
2021	10027261670.094643
2022	10175199490.063332
2023	10369226732.87588