Year	current US$
1970	113310641263.94052
1971	123885315230.96129
1972	144280418326.6932
1973	179174164729.3258
1974	207694090503.12595
1975	227912612692.76395
1976	227656985345.4292
1977	255455793285.05594
1978	308690746064.3395
1979	389945940340.2471
1980	490960841058.10535
1981	440150623403.16815
1982	433607251252.6843
1983	441558160377.35846
1984	440536378664.3156
1985	454885211439.00214
1986	633121572931.5496
1987	803629294890.9471
1988	892658989883.9631
1989	930370836861.4169
1990	1180730163219.1338
1991	1245768028718.5889
1992	1321732127258.4448
1993	1032941805094.1306
1994	1063305653218.0596
1995	1131664447878.2834
1996	1252964738361.1494
1997	1195792633015.0068
1998	1231529720084.7551
1999	1230144541618.4583
2000	1136931581121.2573
2001	1153268735656.4187
2002	1267104062056.8257
2003	1570434992614.9773
2004	1795896533007.997
2005	1860053548854.7852
2006	1965561483308.8208
2007	2220613250597.5757
2008	2427137597316.64
2009	2213578144899.1
2010	2175790453948.3376
2011	2327137744876.464
2012	2063922552244.688
2013	2090541332350.1626
2014	2099407869188.0317
2015	1781285444362.7334
2016	1815350216610.2378
2017	1905624382408.0034
2018	2041651634675.7632
2019	1944409118968.6243
2020	1829174870120.3164
2021	2108375821906.1677
2022	2100659333097.2847
2023	2223703972395.7256