Year	current US$
1960	25843165729.864708
1961	25207800770.86542
1962	23328657401.680305
1963	26218494049.10724
1964	28356161275.14756
1965	31245339336.619896
1966	35219210279.09751
1967	33719798320.877113
1968	36044788547.06122
1969	41247390638.25638
1970	46252522566.02605
1971	54531056722.61703
1972	69251560578.91513
1973	91005970912.17201
1974	110872121829.18587
1975	131991119530.92082
1976	145663166775.49905
1977	172866741141.95688
1978	218455810778.73346
1979	237077777261.18604
1980	258741404399.71832
1981	287067979927.3397
1982	283745713026.24915
1983	303354827385.8151
1984	322041239312.8454
1985	337138494027.4192
1986	434660499078.4602
1987	500963364645.34924
1988	587677445347.8948
1989	615102737517.62
1990	644420003462.0712
1991	730700252582.8427
1992	817505221383.847
1993	933932887858.1528
1994	1051127617513.5782
1995	1205301207595.0242
1996	1155701906562.038
1997	1113310147730.764
1998	1043874792102.9558
1999	1201938829063.4192
2000	1314765825423.2046
2001	1257328773932.08
2002	1285474984545.665
2003	1405296755339.1736
2004	1551874298806.317
2005	1645837408913.8794
2006	1717640685492.3975
2007	1893331618912.7617
2008	2209032413936.4014
2009	2381671082052.0005
2010	2728840253623.7524
2011	3237960795667.173
2012	3513523798821.557
2013	3514271867604.15
2014	3597883670602.0815
2015	3601832917632.916
2016	3763375937726.9033
2017	3979411033969.608
2018	4378746172469.9966
2019	4537553116083.417
2020	4756928676920.32
2021	5214433132032.949
2022	5117312403858.458