Year	current US$
1960	22309361346.20392
1961	11307752459.198954
1962	9038401816.835228
1963	11216739459.870497
1964	14822813432.145489
1965	17670542714.102615
1966	20396753864.022415
1967	16718552599.569792
1968	16047487945.122843
1969	21367777898.418488
1970	28253161221.37948
1971	31435321518.652454
1972	35867056271.08452
1973	44081235830.75498
1974	52214541666.95597
1975	64267779847.63267
1976	63589294163.35037
1977	72078106101.63315
1978	69976678001.39055
1979	80136660651.80977
1980	93674647338.52043
1981	98216260255.76141
1982	106312358801.85403
1983	116855459240.15463
1984	127099641183.53133
1985	143562881446.61053
1986	142047927073.94907
1987	132967463096.82277
1988	158162207562.4269
1989	163700135442.47433
1990	179233648140.57257
1991	204758554249.86127
1992	245325540739.92822
1993	300119674922.4887
1994	351914195864.4323
1995	427967310837.94495
1996	487691670520.00415
1997	482588430643.7882
1998	433498836825.4598
1999	454604545361.1072
2000	509256020444.22516
2001	560310755069.0582
2002	640448580509.3721
2003	779039699627.2329
2004	943080888063.1481
2005	1103150612662.1614
2006	1308364155939.5872
2007	1638291264271.2695
2008	2150306200853.696
2009	2608176244955.958
2010	3173689323889.627
2011	3892572397389.4697
2012	4418546648808.164
2013	4915719256021.934
2014	5254226897483.402
2015	5309232315007.422
2016	5357381671838.356
2017	5895936028541.816
2018	6749920693420.627
2019	6959856886377.533
2020	7016532540588.862
2021	8317808611741.8125
2022	8373477630118.758