Year	current US$
1970	395715808348.82477
1971	447672617435.1984
1972	517204370010.47626
1973	611899277891.7666
1974	711083883430.0746
1975	844330342432.7438
1976	895549037318.5504
1977	1002113552865.9249
1978	1188705332436.2764
1979	1365066898580.713
1980	1555244185737.7146
1981	1581569380590.6755
1982	1591445322203.8496
1983	1627797731819.1245
1984	1646471521823.8105
1985	1730681099969.572
1986	2113158338649.1523
1987	2451879470308.1104
1988	2699778732548.074
1989	2788098622410.4736
1990	3204975165377.206
1991	3438384719857.2993
1992	3739051118603.0586
1993	3734982046411.8013
1994	3933476215040.722
1995	4310732668310.9683
1996	4319276084264.396
1997	4168049357234.4893
1998	4188669437941.4146
1999	4421504126853.208
2000	4467259743225.4375
2001	4535768768556.466
2002	4877168140265.292
2003	5580527407909.059
2004	6198047512728.623
2005	6526106419348.834
2006	6851182512788.33
2007	7518421544780.357
2008	8258149075795.976
2009	8257771058628.957
2010	8526538600280.996
2011	9027208490787.87
2012	8887197052257.271
2013	8901371904112.934
2014	8966263846043.246
2015	8252721188662.581
2016	8404273217939.632
2017	8660403132769.943
2018	9178034791429.672
2019	9341292260982.455
2020	9844176500661.336
2021	10689993072210.893
2022	10498036316966.834