Year	current US$
1990	159999.99642372102
1991	19999.9995529652
1992	200000.00298023198
1993	100000.00149011599
1994	129999.995231628
1995	500000
1996	2589999.91416931
1997	2720000.02861023
1998	4519999.98092651
1999	2990000.00953674
2000	5010000.228881841
2001	4630000.11444092
2002	5260000.228881841
2003	10350000.3814697
2004	10829999.923706101
2005	11920000.076293899
2006	11970000.2670288
2007	14340000.1525879
2008	17950000.762939498
2009	12869999.8855591
2010	12140000.3433228
2011	8770000.45776367
2012	11270000.4577637
2013	12380000.1144409
2014	12500000
2015	11340000.1525879
2016	7110000.1335144
2017	5440000.05722046
2018	4400000.09536743
2019	3680000.0667572
2020	2430000.0667572
2021	850000.023841858
2022	310000.002384186