Year	current US$
1993	39999.9991059303
1994	1559999.9427795399
1995	2269999.98092651
1996	3400000.09536743
1997	1320000.05245209
1998	1799999.95231628
1999	1220000.02861023
2000	1460000.03814697
2001	1590000.0333786
2002	1850000.02384186
2003	1840000.0333786
2004	1929999.94754791
2005	2269999.98092651
2006	2509999.99046326
2007	2769999.98092651
2008	2970000.02861023
2009	3460000.03814697
2010	3759999.99046326
2011	4019999.98092651
2012	3200891.7331695603
2013	3182111.5016937302
2014	3879764.08004761
2015	4861314.29672241
2016	3547073.1258392297
2017	4289000.03433228
2018	3260744.57168579
2019	3934999.94277954
2020	3385999.91798401
2021	3667000.05531311
2022	3000999.92752075