Year	current US$
1960	52633271210.39661
1961	34172494428.850296
1962	31548095484.833984
1963	38571497075.527435
1964	52776083614.91107
1965	69419052036.59476
1966	77557462390.71713
1967	73904741575.3649
1968	77012812758.55618
1969	91383995600.86325
1970	106957560623.50049
1971	113643183718.27457
1972	132599254477.11743
1973	180375329857.15625
1974	241558756810.0631
1975	257625571439.85864
1976	285072735848.1854
1977	326119099083.04895
1978	329523094276.3992
1979	432125152923.7456
1980	520756810103.8259
1981	496757367178.8862
1982	462836014177.249
1983	478345671016.99316
1984	501911910151.5796
1985	526963160361.9802
1986	471955249781.0879
1987	491723012334.95874
1988	529983791983.2461
1989	547713273578.80444
1990	636763912264.3794
1991	565300274929.3813
1992	613036882727.3113
1993	713004068323.002
1994	814343869239.7456
1995	899531259838.7051
1996	1010616073058.0752
1997	1068696596631.543
1998	1044901412025.6904
1999	1035194258222.5693
2000	1166370068987.8384
2001	1186199700901.3364
2002	1252804811350.8193
2003	1450691375021.935
2004	1816651027719.1743
2005	2197283511725.7383
2006	2713893819484.6143
2007	3446159797226.2
2008	4326143346041.1035
2009	4217406434356.6377
2010	5308774643493.252
2011	6372346368770.072
2012	6758051406482.965
2013	7142397812160.871
2014	7393510223189.498
2015	7061712754232.689
2016	7013051163996.754
2017	7771475299653.906
2018	8504411744621.975
2019	8481705594613.037
2020	8434121136887.791
2021	10655585617375.643
2022	11088453312680.373