Year	current US$
1989	9999.99977648258
1992	29999.999329447703
1993	109999.999403954
1994	29999.999329447703
1995	79999.9982118607
1997	9999.99977648258
1998	19999.9995529652
2000	29999.999329447703
2001	70000.0002980232
2002	310000.002384186
2003	1159999.9666214
2004	140000.000596046
2005	340000.00357627904
2006	1820000.05245209
2007	2720000.02861023
2008	3460000.03814697
2009	2599999.90463257
2010	2890000.10490417
2011	3869999.8855590797
2012	2440000.05722046
2013	4389999.8664856
2014	3839999.91416931
2015	3970000.02861023
2016	2640000.10490417
2017	1009999.99046326
2018	1610000.01430511
2019	3289999.96185303
2020	1789999.96185303
2021	2160000.08583069
2022	2359999.89509583