Year	constant 2015 US$
1970	663618833375.075
1971	689850667194.7133
1972	715892664468.2786
1973	753166414955.9325
1974	776931890380.7426
1975	785132396682.9734
1976	820072024960.1554
1977	845377982477.2089
1978	870451583585.6819
1979	920785558983.6101
1980	969001493135.0542
1981	988364723197.3707
1982	1002609238838.5593
1983	1009936062543.6062
1984	1036408980200.2225
1985	1066066620358.3182
1986	1105256560631.2905
1987	1148415625719.643
1988	1194929362946.4966
1989	1231950282074.6863
1990	1258060810630.9668
1991	1289219557378.3303
1992	1308883237983.8635
1993	1274074071779.9255
1994	1282962622530.0454
1995	1287667153570.0771
1996	1299272436503.4365
1997	1334434231422.8115
1998	1374498741903.2803
1999	1407276526474.5693
2000	1446978004337.2253
2001	1472229630117.5378
2002	1476423699795.3896
2003	1488946993694.4521
2004	1502204008468.0852
2005	1520006475652.0305
2006	1533569826934.765
2007	1549204194979.1396
2008	1540937325382.3818
2009	1523200541361.5615
2010	1537786974480.7415
2011	1530612531276.093
2012	1480783419747.8118
2013	1449291227762.89
2014	1448969358073.3196
2015	1467086926918.2024
2016	1483340957911.9915
2017	1500491808175.2725
2018	1511430051958.7883
2019	1511660386834.882
2020	1391880037993.9446
2021	1452983242857.7336
2022	1509710639832.1865
2023	1528172601478.3193