Year	constant 2015 US$
1960	45390093513.39146
1961	46797472637.676254
1962	50999116829.21617
1963	54144894953.48735
1964	54121379745.21567
1965	61407203629.96984
1966	66929226993.4192
1967	67814525565.55597
1968	72213691781.98457
1969	79186729406.7651
1970	102675473856.9631
1971	105778767800.02481
1972	122278046077.14029
1973	136186297100.61617
1974	141268722197.39722
1975	147492596237.44986
1976	156929493834.02783
1977	167377933611.72604
1978	189382866698.72305
1979	210455353510.6545
1980	231732466687.68652
1981	237880113173.82175
1982	234112283545.8581
1983	279020386875.1905
1984	317778992255.40027
1985	311084898822.43134
1986	284528445074.29596
1987	304559166647.37933
1988	339581621208.22736
1989	323861595831.87915
1990	324898754586.79877
1991	342039207516.3735
1992	375746852169.67145
1993	388865605656.4077
1994	408732281016.4275
1995	438364808880.63196
1996	477875052265.1088
1997	520984243428.4728
1998	555955471327.48
1999	583514086207.8918
2000	645292029014.1921
2001	664742625083.3584
2002	688068237663.1967
2003	721532658537.7972
2004	793663867573.0945
2005	856798374832.7139
2006	908571089471.328
2007	952937519657.6556
2008	956570186082.3281
2009	878030011438.326
2010	993614183829.5988
2011	1058537711751.6716
2012	1087618472782.6185
2013	1111427863498.0984
2014	1138175531125.5984
2015	1185265786989.2253
2016	1212074534376.9456
2017	1255652014729.651
2018	1311006448933.368
2019	1321090067380.117
2020	1206950296867.38
2021	1299848563299.3933
2022	1395476476789.3518
2023	1363132459418.507