Year	current US$
1990	289999.99165535
1991	699999.988079071
1992	649999.976158142
1993	689999.997615814
1994	889999.985694885
1995	730000.019073486
1996	419999.986886978
1997	1480000.01907349
1998	1200000.04768372
1999	699999.988079071
2000	469999.998807907
2001	340000.00357627904
2002	1240000.0095367401
2003	2480000.01907349
2004	949999.988079071
2005	1570000.05245209
2006	1179999.94754791
2007	4099999.90463257
2008	2099999.90463257
2009	1690000.0572204601
2010	1490000.0095367401
2011	1159999.9666214
2012	1080000.04291534
2013	1370000.00476837
2014	1309999.9427795399
2015	1440000.0572204601
2016	1590000.0333786
2017	1259999.9904632599
2018	1659999.9666214
2019	850000.023841858
2020	1169999.95708466
2021	460000.00834465
2022	649999.976158142