Year	current US$
1992	1063715604.1357672
1993	1200546515.1521246
1994	1311101987.6584394
1995	1507765895.462329
1996	1641719919.422898
1997	1746181542.5767074
1998	1824147622.2079854
1999	1893129003.1369123
2000	2031449553.0502455
2001	2172115724.4692636
2002	2436136799.1593323
2003	2892531561.7173214
2004	3546208611.801422
2005	4583264446.297951
2006	5964254728.926686
2007	8093596689.253767
2008	10461447033.537167
2009	9633680634.656834
2010	9988482236.502033
2011	10160338859.132732
2012	11192556124.989166
2013	11911914266.967209
2014	12047457701.791636
2015	11738591314.737595
2016	11045672826.705313
2017	11621380668.610588
2018	12521390580.548634
2019	13769456393.897675
2020	12535906961.651558
2021	13548071334.35564
2022	16574298011.844477
2023	20363784078.48373