Year	constant 2015 US$
1960	216972543350.94156
1961	221589798655.6708
1962	230703450361.26303
1963	248341212409.07343
1964	272783782831.87466
1965	292851204646.2918
1966	310189690000.4568
1967	316511408573.11707
1968	318385473671.37994
1969	323838865027.25696
1970	341647748825.34576
1971	352510123326.5925
1972	355725736274.4461
1973	375434446293.6998
1974	391741782871.59607
1975	399445293490.774
1976	405472340644.949
1977	406600675869.0297
1978	412963005210.7549
1979	429173069199.7782
1980	432334340106.82056
1981	457162971491.7312
1982	487778768580.85034
1983	510949224972.3898
1984	553842084432.6019
1985	569246310895.3224
1986	581865582972.6726
1987	604880985973.7264
1988	624918643569.3069
1989	640352223326.515
1990	671833529364.3918
1991	680630209859.9296
1992	710036095146.2865
1993	714447947325.349
1994	733941244306.6064
1995	760733878414.1805
1996	793049890357.6101
1997	808948471898.8667
1998	832065300418.9458
1999	852196959951.8119
2000	873010786112.9603
2001	893032264577.9103
2002	923247450518.1956
2003	949784703495.5452
2004	995103266793.5137
2005	1043214404132.808
2006	1088759998889.2036
2007	1119851304169.2134
2008	1158792209494.2957
2009	1185280983128.4795
2010	1242581249621.296
2011	1296937652516.7178
2012	1336725664108.9863
2013	1397583709318.305
2014	1448112457218.369
2015	1495253465396.9868
2016	1527605496372.5042
2017	1592174990495.8633
2018	1639083642691.2688
2019	1692365724378.9053
2020	1737492470259.029
2021	1818083989015.6086
2022	1866353368542.3743
2023	1931935914863.5586