Year	current US$
1993	340000.00357627904
1994	949999.988079071
1995	819999.992847443
1996	1480000.01907349
1997	5170000.07629395
1998	3740000.00953674
1999	2970000.02861023
2000	5039999.96185303
2001	6969999.79019165
2002	5230000.01907349
2003	13409999.8474121
2004	17040000.915527303
2005	9949999.80926514
2006	11909999.8474121
2007	11180000.3051758
2008	11960000.038146999
2009	12859999.6566772
2010	13800000.1907349
2011	14529999.7329712
2012	23100000.3814697
2013	29700000.762939498
2014	36259998.3215332
2015	31250000
2016	20579999.9237061
2017	19729999.5422363
2018	23889999.3896484
2019	19149999.6185303
2020	20670000.0762939
2021	21100000.3814697
2022	22879999.1607666