Year	constant 2015 US$
1980	3006948978.8693595
1981	3351908115.253567
1982	3276241972.902258
1983	3320241693.1424856
1984	3239142209.706917
1985	2819223903.525957
1986	3116810385.6615
1987	3585351364.832128
1988	3390137156.893003
1989	3655098841.760261
1990	3975232682.5878534
1991	4367504564.875352
1992	4575344037.664063
1993	4492331084.465552
1994	4565444092.989737
1995	4843428155.296351
1996	4900836768.521438
1997	5090530636.384313
1998	5291957119.273788
1999	5333906940.468255
2000	5634184748.463995
2001	5656338019.250526
2002	6023491612.819872
2003	6466369762.851701
2004	7035242510.607215
2005	7027306710.146266
2006	7575763077.053046
2007	7822017695.317271
2008	8032882536.26789
2009	8036255181.699243
2010	8346348142.220517
2011	8867974978.901045
2012	9329463321.937904
2013	10221732833.117558
2014	10810071178.34902
2015	11317050632.43285
2016	11106774557.111828
2017	11004514053.888292
2018	10896104231.110182
2019	10949596830.37916
2020	10289186686.263004
2021	10275392324.106148
2022	10791462806.825787
2023	11125048129.017069