Year	constant 2015 US$
1961	5263329225.823325
1962	5491025655.436276
1963	5739145003.611527
1964	5973903904.171193
1965	6318713576.23511
1966	6777237221.55081
1967	7052500667.1468115
1968	7344628492.464741
1969	7446620220.124551
1970	7705965802.723452
1971	8208893824.004213
1972	8555896866.555453
1973	8993092031.634571
1974	9287495137.541006
1975	9403229559.955345
1976	9417222535.574556
1977	9673906039.88492
1978	9938971677.883326
1979	9829567086.066183
1980	10461034808.913298
1981	10919390083.465408
1982	11019413209.701246
1983	11926862517.735468
1984	11587182914.654205
1985	10295866350.447155
1986	11290613046.456863
1987	12855416412.183428
1988	12920165915.280718
1989	12873518408.229261
1990	13224508680.370064
1991	12280612057.84764
1992	11215578415.091612
1993	12689623265.692997
1994	13094417753.480627
1995	13896779695.891281
1996	15623617690.374142
1997	16113247315.527441
1998	15556028804.396515
1999	16359053695.244835
2000	17352574603.75825
2001	18793064976.113552
2002	19077728362.310474
2003	18665390025.603867
2004	21198769337.727898
2005	23704202269.32404
2006	26272487888.348717
2007	29282307975.898922
2008	32441436121.856342
2009	35297110794.621376
2010	39727088219.906
2011	44167899823.55392
2012	47987456602.71226
2013	53065618849.70631
2014	58508820967.92874
2015	64589328550.5953
2016	70682351658.23361
2017	77442545814.92818
2018	82721144195.29143
2019	89640011587.04424
2020	95071775775.76393
2021	100435279209.68051
2022	105779617467.59123
2023	112653319434.8363