Year	constant 2015 US$
1970	8451775467.544914
1971	9125817862.754288
1972	9368265291.074991
1973	10422825117.740225
1974	11032988417.784756
1975	10038736164.289444
1976	10154435059.010927
1977	10114139769.849209
1978	10820728616.192177
1979	11514311752.43124
1980	11962011298.927334
1981	11619363761.454287
1982	11585401571.872255
1983	11730143076.01874
1984	13361645167.75741
1985	14234780775.086313
1986	14478864734.920687
1987	15536684310.458578
1988	17160432016.604668
1989	18730186387.441387
1990	19666435526.040604
1991	21461929170.578102
1992	20797679336.141384
1993	21883651691.765995
1994	23352206282.33592
1995	24341224963.52615
1996	26242984424.18904
1997	30447428047.56794
1998	35741907062.77692
1999	40447158176.67457
2000	47273971021.45816
2001	50502799988.87847
2002	49750844269.95074
2003	51563499859.88043
2004	56253385329.75582
2005	59711662672.470276
2006	66573512824.826904
2007	68280193291.00854
2008	69769096347.99252
2009	63438637408.98472
2010	72480620477.72339
2011	77370090673.92885
2012	78732082098.9187
2013	83636638341.898
2014	90525091284.83315
2015	95691946360.77222
2016	99282301227.49956
2017	100030419141.33862
2018	103742751636.2355
2019	111431509541.33315
2020	111011284862.5476
2021	124747225313.47026
2022	122369453756.3683
2023	122198825097.45775