Year	current US$
1989	19999.9995529652
1991	150000.005960464
1992	239999.994635582
1993	310000.002384186
1994	579999.983310699
1995	400000.00596046395
1996	239999.994635582
1997	959999.978542328
1998	439999.997615814
1999	100000.00149011599
2000	170000.00178813902
2001	209999.993443489
2002	259999.990463257
2003	1210000.03814697
2004	889999.985694885
2005	1450000.04768372
2006	2279999.97138977
2007	2769999.98092651
2008	4030000.2098083496
2009	3950000.04768372
2010	5449999.80926514
2011	4880000.11444092
2012	5010000.228881841
2013	2730000.01907349
2014	4389999.8664856
2015	3200000.04768372
2016	4880000.11444092
2017	3420000.07629395
2018	6579999.92370605
2019	7380000.11444092
2020	3690000.05722046
2021	9569999.69482422
2022	27750000