Year	current US$
1993	4191100820.322837
1994	4473277261.033051
1995	4813387883.556255
1996	5170851866.302509
1997	5624058836.789901
1998	6224691289.353654
1999	5987807708.688246
2000	5825202248.226297
2001	6441897771.014234
2002	7850350381.46369
2003	10695039521.228546
2004	13051318012.42236
2005	14751973635.120008
2006	18691908167.10576
2007	24315355871.88612
2008	25165194082.320198
2009	18628996943.595444
2010	18269990367.653915
2011	21863960356.89693
2012	22638030359.56172
2013	24441771976.632614
2014	25704716627.92344
2015	21990282537.63241
2016	23204671882.536243
2017	25832335865.945923
2018	29789431071.444683
2019	30018985490.59603
2020	31423017689.701252
2021	37177492491.25522
2022	38557294800.46902
2023	40974387019.80072