Year	current US$
1970	614678498579.1736
1971	670370466778.467
1972	787798982583.2896
1973	994873357574.6123
1974	1081040128754.6411
1975	1106393181519.2666
1976	1226194779373.6138
1977	1395653922966.8848
1978	1742308293950.6113
1979	2001034407426.997
1980	2131565736941.9717
1981	2187264940444.792
1982	2048589793109.6904
1983	2096360487826.7734
1984	2305486431535.2314
1985	2402226720362.4873
1986	2939547717522.461
1987	3401041296052.875
1988	3970940278340.664
1989	4185347530303.961
1990	4633865681035.266
1991	4857611450413.48
1992	5091739309332.318
1993	5134296284624.271
1994	5569434235601.113
1995	6341970111783.953
1996	6336229099792.766
1997	6250789829666.941
1998	6246247748138.078
1999	6433543456146.879
2000	6534238935334.973
2001	6187796467577.23
2002	6259319195816.328
2003	6941298116219.867
2004	7908222703873.867
2005	8371606774384.598
2006	8985423479187.281
2007	9969359090301.086
2008	10202978038043.906
2009	8629395592018.68
2010	9291319396703.805
2011	10203500622943.148
2012	10275802508183.414
2013	10564318474987.64
2014	10989822111021.25
2015	10575763689172.672
2016	10772914956948.414
2017	11477767435503.828
2018	12248145680582.102
2019	12400203902095.031
2020	11995649586071.766
2021	13552393290562.86
2022	13596491271174.094