Year	constant 2015 US$
1960	517991750434.1936
1961	545446499347.4948
1962	587236314577.5272
1963	626894853181.8035
1964	672642239869.4862
1965	698259194959.2948
1966	737861956131.5334
1967	776089467199.7393
1968	812021537005.3792
1969	874157029334.067
1970	916548857382.4495
1971	962117722336.5177
1972	1010561741271.9135
1973	1077687840334.8389
1974	1112570271003.4834
1975	1092363217554.8956
1976	1158435845223.3015
1977	1185299148319.0232
1978	1228349353550.1123
1979	1276029088968.8525
1980	1301966855272.9336
1981	1301084008099.273
1982	1347117288521.0479
1983	1343248359376.768
1984	1353778921524.7266
1985	1384129251661.1843
1986	1440795417947.7424
1987	1491823168427.6396
1988	1562194564957.821
1989	1624005560270.4136
1990	1674589999327.297
1991	1681518331492.06
1992	1694218154439.5854
1993	1671036632291.8047
1994	1711078716188.2153
1995	1740764453650.7534
1996	1757489815706.0957
1997	1775963567036.2043
1998	1850276997405.5156
1999	1921311707341.254
2000	2004640875251.876
2001	2040117910521.3
2002	2062175017910.8218
2003	2089656741301.5195
2004	2153199646293.9136
2005	2201638055532.1343
2006	2253438352071.1836
2007	2327146230276.0234
2008	2338715772470.637
2009	2279301655636.6357
2010	2326140237157.119
2011	2374860670148.469
2012	2364861318363.2583
2013	2380966053302.485
2014	2415940758829.7036
2015	2453005407189.452
2016	2488732881708.5474
2017	2546797222854.4844
2018	2583280670638.6846
2019	2636825939152.797
2020	2474665918086.7065
2021	2624590030173.151
2022	2702842910326.07
2023	2706586984875.255