Year	current US$
1960	27684085897.61483
1961	28281870075.498093
1962	28119242350.914734
1963	32807377987.47295
1964	36556383348.01168
1965	40977519101.19481
1966	42905122330.926704
1967	42300217607.80804
1968	45663947870.37042
1969	52148455417.86387
1970	57939344994.51649
1971	66941414775.73562
1972	76393552244.49129
1973	91653503064.6244
1974	116483284861.24445
1975	140845939899.7247
1976	155414885724.93417
1977	172094553605.23688
1978	192540080785.89886
1979	226764875662.6803
1980	263931722094.95676
1981	288350352168.4363
1982	293395356337.2625
1983	300523987673.67975
1984	313733314371.00836
1985	326960599330.83765
1986	343062648803.7058
1987	339966280040.65436
1988	354824172359.11035
1989	366795944128.62354
1990	405431430774.20184
1991	381015237398.9533
1992	408853984019.4527
1993	465782640088.3877
1994	519952383217.43896
1995	618231110751.7561
1996	667145418333.5028
1997	718837346539.3679
1998	735438742312.8978
1999	727844642934.8179
2000	774055707965.7339
2001	781879852191.0751
2002	787256716067.075
2003	866925371388.313
2004	993412881118.6873
2005	1175903021369.6924
2006	1382141254891.7969
2007	1701213765704.4167
2008	2047245522533.639
2009	2192578504627.799
2010	2608366371736.0063
2011	3157137992933.84
2012	3403871700786.999
2013	3641177768203.2974
2014	3806461415982.758
2015	3768355329389.7783
2016	3830697773649.5693
2017	4172726520152.938
2018	4431180436987.132
2019	4575349388579.106
2020	4606017493310.937
2021	5053078026517.505
2022	5260239856029.536