Year	current US$
1987	9999.99977648258
1989	9999.99977648258
1990	19999.9995529652
1992	29999.999329447703
1993	90000.0035762787
1994	150000.005960464
1995	370000.00476837205
1997	330000.013113022
1998	289999.99165535
1999	389999.98569488496
2000	250000
2001	230000.004172325
2002	479999.989271164
2003	980000.019073486
2004	970000.028610229
2005	990000.009536743
2006	1879999.99523163
2007	3380000.1144409203
2008	3230000.01907349
2009	1710000.03814697
2010	2150000.09536743
2011	1639999.98569489
2012	2039999.96185303
2013	1590000.0333786
2014	1659999.9666214
2015	1379999.99523163
2016	1330000.04291534
2017	1309999.9427795399
2018	1289999.96185303
2019	1299999.95231628
2020	1250000
2021	1370000.00476837
2022	1529999.97138977