Year	constant 2015 US$
1960	1013481594.0569876
1961	1091712816.662886
1962	1154438692.0066965
1963	1278480948.0695655
1964	1476525778.0705845
1965	1602682344.7430723
1966	1783812168.0893636
1967	1797203094.8709693
1968	1801431770.98723
1969	1849357279.8729177
1970	2093213033.4856489
1971	2268704658.6168103
1972	2652108042.926196
1973	2773330952.7552724
1974	3187040215.655177
1975	3403409437.0648117
1976	3692371518.1741414
1977	4055335843.301769
1978	4292143849.1519895
1979	4366146368.167509
1980	5462087888.497588
1981	6190835857.896594
1982	6732111676.525428
1983	7040102580.364994
1984	6695462756.312006
1985	6636965667.083345
1986	6720834950.456973
1987	6819504985.028783
1988	7321072251.551276
1989	7593626156.127752
1990	8040343082.846882
1991	8984669596.214973
1992	9427993949.03692
1993	10222471139.374428
1994	11026562119.92644
1995	11694942073.909212
1996	11780326739.715893
1997	12449836973.248451
1998	11342657804.620872
1999	13279939362.344427
2000	13496512681.878397
2001	15615855254.162466
2002	17472561704.10196
2003	18976479083.055817
2004	20426751596.596996
2005	21754436929.10551
2006	22948386452.520473
2007	24630733269.594063
2008	26323277413.81756
2009	27624335512.997845
2010	28386559677.21369
2011	32406977247.94866
2012	34166819792.83543
2013	36150522443.51163
2014	37726882105.055084
2015	39437040231.01815
2016	39851450802.382484
2017	42107244563.683876
2018	43535987508.87852
2019	44209273397.93634
2020	46017575241.441925
2021	48974102123.828636
2022	51195196561.56174
2023	53211119003.12739