Year	current US$
1989	150000.005960464
1990	19999.9995529652
1991	219999.998807907
1992	250000
1993	330000.013113022
1994	150000.005960464
1995	600000.023841858
1996	389999.98569488496
1997	430000.00715255697
1998	610000.014305115
1999	829999.983310699
2000	689999.997615814
2001	720000.028610229
2002	479999.989271164
2003	699999.988079071
2004	689999.997615814
2005	1080000.04291534
2006	2559999.94277954
2007	2960000.03814697
2008	7449999.80926514
2009	6269999.98092651
2010	6079999.92370605
2011	3809999.94277954
2012	9310000.4196167
2013	11380000.1144409
2014	12039999.961853001
2015	6440000.05722046
2016	41299999.237060495
2017	62029998.779296905
2018	35970001.220703095
2019	30670000.0762939
2020	14630000.1144409
2021	10310000.4196167
2022	8710000.03814697