Year	current US$
1965	395336751341.14886
1966	396935049008.69556
1967	424099586437.2865
1968	442931523810.7969
1969	484193945126.44885
1970	522288623571.1525
1971	570333022838.0635
1972	628936078852.6012
1973	760693267970.9757
1974	924217431437.1083
1975	1056960486432.1022
1976	1104472897174.4768
1977	1244894510923.485
1978	1380561342550.4531
1979	1631263713526.2312
1980	1977201368446.1543
1981	2193310438109.6406
1982	2150788855784.4685
1983	2209605280814.731
1984	2273499965665.5923
1985	2322547589690.6177
1986	2440539533711.9663
1987	2456097349280.0063
1988	2624351347958.2876
1989	2620235386715.1772
1990	2971519696074.458
1991	2906666057300.6274
1992	2963880547362.5215
1993	3284790779722.945
1994	3580423109704.989
1995	4049249852761.622
1996	4409371716662.247
1997	4692307073053.257
1998	4600201035951.873
1999	4463587402005.06
2000	4798504074212.57
2001	4850441547932.248
2002	4868387968418.343
2003	5389594622667.891
2004	6232487402571.573
2005	7348949748714.076
2006	8512797705866.779
2007	10419185855581.605
2008	12368445698926.896
2009	12272560923755.762
2010	14470087183271.186
2011	17027282454197.76
2012	18211381426430.1
2013	19368522151477.17
2014	20153992078655.324
2015	18909589399034.664
2016	19191346049092.39
2017	21008954789237.18
2018	22093422808196.445
2019	22819819508057.8
2020	21893427416880.28
2021	25105162866218.12
2022	26577515750729.387