Year	current US$
1992	12525255155.09432
1993	15752468237.645842
1994	18628534916.01322
1995	22645679489.728546
1996	26993296365.372524
1997	29154303858.49905
1998	29268352216.680096
1999	29034300786.34682
2000	29845119860.460415
2001	30798584252.29564
2002	32455284953.674324
2003	37500890031.633965
2004	48686151197.89767
2005	61091197153.07198
2006	69598371466.48665
2007	80320407667.80276
2008	92993314001.41837
2009	92370488247.84193
2010	95006435192.92114
2011	94961268415.99385
2012	96425478156.83696
2013	98900792970.27719
2014	99388874027.57431
2015	96323693601.99692
2016	91468840824.76363
2017	90648617588.00638
2018	100199666728.50928
2019	104727859755.12616
2020	105089728014.05794
2021	112472035110.26305
2022	119957605714.199
2023	123675844137.71739