Year	constant 2015 US$
1960	9313082251.282995
1961	10154841609.015945
1962	9277262704.106752
1963	8722059723.874624
1964	9760826590.077272
1965	10065292741.075338
1966	9957834099.54661
1967	9939924325.958488
1968	10978691192.252012
1969	12518931719.01294
1970	14739743640.30496
1971	16476991675.626461
1972	20238044122.770645
1973	25252780720.17458
1974	26168317553.25363
1975	23621223226.737335
1976	26574808449.238136
1977	32519271635.139736
1978	33121549429.936855
1979	33973688601.123123
1980	32058706263.39621
1981	31292340400.27849
1982	26930954141.554344
1983	28622180022.97612
1984	30493935323.582214
1985	28114113613.8516
1986	32390928098.4366
1987	37127641470.6922
1988	37518029142.44402
1989	41437336778.59404
1990	41624238301.80125
1991	49899245555.30649
1992	57216670931.43668
1993	60997965637.40901
1994	67061888323.923195
1995	72239852770.28569
1996	77701199410.92993
1997	83761872777.89185
1998	93129109605.92355
1999	63509413551.31737
2000	80329830252.68822
2001	80847941798.29474
2002	79864078568.37088
2003	84565181612.2226
2004	96005438871.97633
2005	111943603411.86801
2006	122472487775.93726
2007	132935287564.87383
2008	145608620961.25244
2009	131498944576.6448
2010	151573997425.68515
2011	173961354441.9399
2012	176759955549.83545
2013	184125467797.53775
2014	186104152992.07904
2015	182158298804.8821
2016	179133544566.8705
2017	195071579408.28076
2018	207778829593.6879
2019	206787676315.83075
2020	189380670630.34793
2021	223450804754.18442
2022	259725613065.8512
2023	263162426381.319