Year	constant 2015 US$
1960	1413365369.8369455
1961	1374970452.0293484
1962	1355873478.0845234
1963	1701701208.0986428
1964	2065254567.5773358
1965	2153887342.422704
1966	2021270293.5892982
1967	2337387560.076726
1968	2821797647.6502357
1969	2512901845.6409307
1970	2716589006.563364
1971	3040297624.3100524
1972	2793576391.1637573
1973	3201443608.2699094
1974	3696445424.2108955
1975	3528133026.386714
1976	4876669966.091794
1977	5376590011.701659
1978	5850358696.440677
1979	5310177624.523161
1980	4673145627.910848
1981	5198959663.051748
1982	4425933684.231126
1983	3407320827.0763206
1984	3354923240.179966
1985	2914572599.7090774
1986	2976283020.399363
1987	3695795714.349493
1988	3902724180.4003925
1989	4038976166.3623805
1990	3793322250.0619755
1991	4340092467.628134
1992	5440531252.529143
1993	5569210283.836781
1994	5539292495.883636
1995	5740348198.501437
1996	5264927657.408866
1997	6391076365.024877
1998	8043186438.829351
1999	8207937825.9805975
2000	7979460588.241759
2001	8306323925.622425
2002	9019358498.545635
2003	8935419750.424559
2004	9243964706.551098
2005	9148063427.375793
2006	10182208523.800241
2007	10946812918.577736
2008	8903545420.71717
2009	7319180274.970356
2010	7854829732.430035
2011	9185544172.393562
2012	9349005407.305641
2013	9219411674.94344
2014	9100329443.694323
2015	9221046125.869795
2016	8847724869.241806
2017	9229091981.5843
2018	9730978211.408047
2019	10491843551.792257
2020	9907053482.452578
2021	12492297301.75485
2022	12352131524.26037
2023	13356583175.436232