Year	constant 2015 US$
1960	65652787805.92477
1961	68176962953.70386
1962	72388888580.90523
1963	77726634753.27887
1964	83897825365.46758
1965	89034719819.54192
1966	92986424438.81007
1967	99678213920.99901
1968	103818221927.8644
1969	108714188432.45987
1970	114420228110.93791
1971	119316194615.53339
1972	121290674451.49692
1973	126836017069.92215
1974	134587120944.56262
1975	136868956455.65886
1976	139948316809.93564
1977	139816794618.76505
1978	144031543620.37436
1979	149491087027.6245
1980	159388269160.57867
1981	167932741243.8546
1982	167288855024.707
1983	164199769714.13614
1984	172572564947.99503
1985	170481777771.8371
1986	170512207473.78952
1987	174094206899.74924
1988	181406354481.0195
1989	185750664997.12723
1990	185160422891.73077
1991	183275036203.75162
1992	179358388483.38223
1993	181570878123.14905
1994	187381146228.4856
1995	193189961762.58823
1996	201497130113.10135
1997	206736055498.99084
1998	207769735777.19165
1999	212756209430.57394
2000	221691970228.1011
2001	227677653424.68335
2002	236102579035.78998
2003	243065422272.3687
2004	254135982543.4955
2005	267546870424.2948
2006	282539679229.8738
2007	297685145427.08105
2008	307184409060.7409
2009	302459639039.7778
2010	311653604140.2694
2011	321528523981.7023
2012	329233094599.26294
2013	337416077838.15137
2014	342186555600.7309
2015	346709790458.56305
2016	349013858372.6254
2017	353055253707.07135
2018	358551560868.5332
2019	359483563936.6759
2020	338046271405.1067
2021	353944797357.22485
2022	360706580604.5855
2023	362876816124.89606