Year	constant 2015 US$
1960	1651120631.1584187
1961	1702986960.8567867
1962	1644635648.3798811
1963	1722427374.5679512
1964	1836981870.409473
1965	1934229170.8172536
1966	2003394550.8974023
1967	2024999131.0219314
1968	2102806394.2334247
1969	2163314605.6254125
1970	2208695701.7552123
1971	2175635020.67241
1972	2315449323.5348682
1973	2401263703.344383
1974	2481449394.1221046
1975	2359973874.1975985
1976	2380844452.607568
1977	2499497734.058707
1978	2530868380.9230056
1979	2696279545.7068257
1980	2879134857.713863
1981	3165730597.0627146
1982	3236486776.180131
1983	3095770068.3047056
1984	3341259668.0385733
1985	3592867374.7250533
1986	3670873612.856019
1987	3615810400.2874475
1988	3738937613.849449
1989	3632222333.496522
1990	3958255490.404727
1991	4125523427.988736
1992	4247544481.0971947
1993	4495438486.401535
1994	4586264345.703121
1995	4863513136.03406
1996	5073825257.936626
1997	5364793325.182142
1998	5577293439.988734
1999	5875201745.416073
2000	6219354272.655139
2001	6551040876.055196
2002	6855207726.285551
2003	7091272067.488759
2004	7405393050.933846
2005	7532259620.478619
2006	7829312267.769098
2007	8298002249.610426
2008	8704320326.219255
2009	8906198943.309813
2010	9094481753.640808
2011	9364019722.08608
2012	9814543622.24071
2013	10520350021.896894
2014	11189200116.266983
2015	11388160996.773783
2016	11768488383.326948
2017	12435945492.742939
2018	13268812302.661844
2019	14179807374.684252
2020	14725558723.298468
2021	15779238957.311699
2022	16765953414.879824
2023	17831064526.399136