Year	current US$
1960	229505199606.79422
1961	207361960557.54025
1962	199899394761.9688
1963	222991987376.3015
1964	243617243431.83554
1965	272462804111.2033
1966	302371944969.2427
1967	303491222437.9606
1968	320713555601.06055
1969	354269036773.87823
1970	409908724421.232
1971	451174198573.6674
1972	559661316640.4828
1973	749659395390.6782
1974	870902108603.2588
1975	947323951941.8862
1976	1033959540399.5558
1977	1223307276475.3196
1978	1553194341552.983
1979	1715227352220.5032
1980	1847305026385.7664
1981	2027961159600.4326
1982	1990832624832.3938
1983	2099892216183.531
1984	2221068787765.2344
1985	2341148366949.5244
1986	3028118502118.6216
1987	3545242083271.7573
1988	4319861266270.5024
1989	4550347942427.395
1990	4778331772678.052
1991	5368528645442.53
1992	5848839843829.614
1993	6534915207287.105
1994	7314737331782.983
1995	8361818878900.67
1996	8100363184020.189
1997	7667039814965.769
1998	6741847323515.377
1999	7575654664896.766
2000	8214908291406.478
2001	7667427101743.601
2002	7744801968052.881
2003	8518699120058.872
2004	9527266394631.408
2005	10128406953024.36
2006	10641126824520.045
2007	11780464441656.38
2008	13721388824510.836
2009	14166849288074.047
2010	16508931755750.883
2011	19341543573233.96
2012	20848077931738.83
2013	21130979312934.254
2014	21763948613046.637
2015	21426480931645.676
2016	22192138178287.473
2017	23702671887454.11
2018	26015217734369.887
2019	26622799276410.53
2020	26637343660014.66
2021	30229889542752.137
2022	29741178297998.223