Year	constant 2015 US$
1960	1555849243.710085
1961	1628811172.246479
1962	1646808327.2775366
1963	1444602377.0295858
1964	1608713286.3274515
1965	1778288055.6640399
1966	1871350740.2417097
1967	1952073734.274444
1968	1972079123.7602537
1969	2110013962.8686173
1970	2199804697.4954376
1971	2268281336.5874734
1972	2193027225.963074
1973	2220324260.2462144
1974	2391352284.369735
1975	2594211213.1220064
1976	2634081989.731499
1977	2564577004.01239
1978	2518255902.1123
1979	2472028372.6862845
1980	2514890618.6942387
1981	2552517555.0615473
1982	2215837056.707062
1983	2065328835.4096951
1984	1961468862.2541833
1985	2008537592.24204
1986	1990448657.7497857
1987	2008350685.183672
1988	1934171587.8470984
1989	1839074818.1412334
1990	1782661480.134028
1991	1890652727.1375377
1992	2037327406.1311197
1993	2203881070.820959
1994	2391925529.8736024
1995	2512273984.6192417
1996	2712138382.149912
1997	2879766586.4364696
1998	2831412296.3274574
1999	2915226398.4707365
2000	2875468427.0782213
2001	2941015352.677476
2002	2974326085.5183063
2003	2955521640.8758297
2004	3001726850.8200297
2005	2943164432.8422875
2006	3094137270.70843
2007	3316643991.4527392
2008	3374858506.066743
2009	3496741806.9376283
2010	3641452424.5685515
2011	3830671453.0056434
2012	4032790343.8501096
2013	4180123674.4704843
2014	4250621228.2517514
2015	4279840193.7046003
2016	4442793237.239928
2017	4608708975.078155
2018	4813377725.773476
2019	5071030135.731618
2020	7275896377.20418
2021	8731623508.247257
2022	14270953618.873106
2023	18982777676.395844