Year	current US$
1970	9513400182.940773
1971	11534299571.832895
1972	14130447726.023092
1973	18706412095.55106
1974	21090034907.528614
1975	22152530507.883625
1976	22077786845.895344
1977	23109845641.772415
1978	33075707494.407158
1979	36364991880.67601
1980	39106999462.911026
1981	35866654108.54292
1982	36402629168.10323
1983	34955538564.14654
1984	34881009064.98702
1985	35960871759.391136
1986	52064018011.00673
1987	65346888412.017166
1988	72874187111.32372
1989	71837418546.36592
1990	93355334005.18285
1991	89066535564.85356
1992	88305125871.14209
1993	85861407688.14293
1994	97321622431.81985
1995	112381521353.06554
1996	105130730582.52428
1997	90232235237.37338
1998	94639323354.94551
1999	91820406736.78604
2000	89831561463.76125
2001	91880388125.14815
2002	97591935069.93456
2003	112570444048.41464
2004	127763061519.90349
2005	136513100706.71378
2006	154095831073.53644
2007	179427495001.66614
2008	209280189271.53543
2009	191676437827.40555
2010	212626201523.75763
2011	256545618066.98434
2012	245471522388.71976
2013	251403060829.33228
2014	261657598614.07495
2015	247066458046.3725
2016	245107167658.5867
2017	244150968408.04645
2018	263108058220.9876
2019	261431150914.4424
2020	267000221549.60446
2021	312540750947.23315
2022	312958629916.7655
2023	327545735623.10095