Year	constant 2015 US$
1970	213590248185.87283
1971	215449626484.75198
1972	220687871150.30536
1973	229200339662.60388
1974	231433151682.66864
1975	241939124083.45197
1976	244492582580.84113
1977	237310543322.8389
1978	239101473738.5383
1979	246979008515.17755
1980	250168781094.36768
1981	246979232111.5722
1982	246489724949.36432
1983	249860676525.31284
1984	262795796245.51303
1985	268713836548.38776
1986	281468927619.55896
1987	290955182734.6278
1988	298892168781.292
1989	306588787162.45294
1990	305427203892.11066
1991	300572673402.55096
1992	292905673481.8846
1993	281501036109.25684
1994	298060129251.5993
1995	314286820389.51746
1996	317711806535.7686
1997	326504053060.0806
1998	341516677542.5225
1999	358888153056.4351
2000	374493724234.47253
2001	377943501838.4562
2002	383139652645.0956
2003	395855131113.4208
2004	406481215798.4805
2005	418759532135.01685
2006	444370167388.063
2007	464163747172.07196
2008	463680081850.9816
2009	440438977617.53876
2010	467218453776.3954
2011	477006786198.00104
2012	474832891827.9334
2013	479927870245.3289
2014	492250451791.76984
2015	509378076586.9028
2016	519036451606.62506
2017	536558226696.43365
2018	545272971461.91974
2019	563002635121.8446
2020	554975479620.2935
2021	593815997357.7849
2022	607465577744.0577