Year	current US$
1993	104586229.81857
1994	149047088.99815
1995	257486186.238718
1996	239545652.233432
1997	256995720.413626
1998	306112541.716241
1999	429918011.704784
2000	429378053.252449
2001	745166613.515375
2002	722028577.895241
2003	897665690.857271
2004	904966003.652673
2005	1228513778.3209
2006	1750597273.22345
2007	2082249976.25835
2008	1920336861.04304
2009	2050909752.33782
2010	1970032027.75759
2011	2331410160.58149
2012	2528174447.44851
2013	2484610921.49427
2014	2700537531.89497
2015	2238719703.78268
2016	2498498074.48597
2017	2514734182.10472
2018	3000056565.54756
2019	3312734008.84411
2020	3707335437.58233
2021	3726098880.05035
2022	3718640225.93828
2023	4557918557.35674