Year	constant 2015 US$
1960	2957130739.0713873
1961	3116644867.136268
1962	3324715472.3955894
1963	3655982899.658467
1964	3803458157.4664316
1965	3561077100.448142
1966	3716546348.847085
1967	3887785208.4431143
1968	4272417739.0308933
1969	4323407789.907151
1970	4652364232.406727
1971	5030299520.596627
1972	5176125288.178601
1973	5095307452.84222
1974	5924542455.847299
1975	7972422151.703667
1976	11507830209.85801
1977	11498994612.93951
1978	11637523443.388975
1979	12391663354.13377
1980	11634524032.981724
1981	11468325209.826307
1982	11821959605.24323
1983	10453283787.794378
1984	10079277889.810684
1985	11208143603.380701
1986	12176082088.451485
1987	12283578494.330153
1988	12952444882.848335
1989	12070950936.289274
1990	10972308592.473928
1991	10803852852.399784
1992	10329461079.029339
1993	10552589177.776577
1994	10785692291.090807
1995	10888633424.109013
1996	10283694127.671106
1997	10317913896.208115
1998	10086388245.370789
1999	10772732136.777258
2000	11015207525.116707
2001	11551438512.729338
2002	11666266080.301914
2003	11837393707.11025
2004	12395237366.778633
2005	12886910079.21028
2006	13322851167.441002
2007	13978538538.613285
2008	14570653120.317787
2009	16346684033.411308
2010	16496953502.275782
2011	17051643244.43467
2012	20730173143.255245
2013	19269991258.029934
2014	19668705448.962906
2015	20047216670.278446
2016	20551144428.803375
2017	21041296928.323338
2018	21813328235.243412
2019	22849865075.146893
2020	22724091560.740974
2021	24359318156.789154
2022	25170313196.759487
2023	26066381485.305195