Year	current US$
1970	568846649582.8796
1971	643019675754.2881
1972	776352033100.7106
1973	1007599440299.1337
1974	1131024386791.015
1975	1303747191402.5413
1976	1361727462801.2512
1977	1545301378714.45
1978	1897212444805.2627
1979	2294699733285.096
1980	2552587065222.437
1981	2192406766519.1472
1982	2109588269458.5537
1983	2060581228405.6172
1984	1978472815210.4602
1985	2036203369748.3599
1986	2880709106806.442
1987	3572712022506.551
1988	3936791748802.0747
1989	4018976209861.5884
1990	5046909459739.937
1991	5221047238657.219
1992	5749502291688.77
1993	5239779401701.018
1994	5521534614247.119
1995	6383011285874.119
1996	6468023933120.219
1997	5912274807131.068
1998	6076452088560.438
1999	6056222496067.765
2000	5507916644021.412
2001	5568164146536.49
2002	6040490393761.551
2003	7433304045820.161
2004	8567868485164.651
2005	8873887355636.1
2006	9454076449219.797
2007	10849487515162.613
2008	11790988662735.986
2009	10737716530411.373
2010	10520368363575.45
2011	11358455350283.174
2012	10494180388485.691
2013	10963750025542.293
2014	11231199479464.982
2015	9656759673190.754
2016	9943535295351.787
2017	10535580860418.646
2018	11410531440910.244
2019	11124821581977.62
2020	10624028175525.21
2021	11957955420426.441