Year	current US$
1960	4914014932.392128
1961	4273180178.707943
1962	4115138914.6054363
1963	4707242303.446467
1964	5249935001.074896
1965	6090635765.878111
1966	6789883876.556396
1967	6703520727.6569805
1968	7092346866.9250345
1969	7319877638.465098
1970	8537176338.471481
1971	8878970559.738403
1972	10855680561.034449
1973	16905586757.678656
1974	26554596345.31519
1975	28521727497.4648
1976	29578415472.274563
1977	35059676818.63778
1978	45027856561.82119
1979	57200919227.968445
1980	76586218000.47621
1981	86465891768.7737
1982	83395456517.66766
1983	87623919630.56976
1984	88235722929.26283
1985	97073792743.00319
1986	89723834601.67938
1987	99396870495.07208
1988	127719768294.11978
1989	139818143805.8504
1990	153969780185.60992
1991	179945599553.75797
1992	211655340764.40814
1993	259219544933.50433
1994	309688359928.0704
1995	389976096134.90045
1996	428307312809.8779
1997	432615185275.30536
1998	356971819421.41504
1999	397466696190.1742
2000	504903342423.1269
2001	513318888933.4691
2002	583906545333.1433
2003	728041440812.6418
2004	946818116423.4956
2005	1102241997490.757
2006	1291010243667.3796
2007	1537822294522.5166
2008	1857244755078.8904
2009	1617949861395.7397
2010	2187968244021.9006
2011	2738734723791.6636
2012	2915579417202.75
2013	3119281441917.4985
2014	3238563871954.058
2015	2927369014330.337
2016	2871986908053.0776
2017	3268227656984.748
2018	3770938728581.2534
2019	3689048511086.616
2020	3420876960220.2715
2021	4424266441629.731
2022	4674555217862.06
2023	4609362007787.432
