Year	current US$
1977	29999.999329447703
1980	409999.99642372096
1981	109999.999403954
1982	70000.0002980232
1983	90000.0035762787
1984	209999.993443489
1985	389999.98569488496
1986	330000.013113022
1987	300000.011920929
1988	119999.997317791
1989	340000.00357627904
1990	340000.00357627904
1991	479999.989271164
1992	409999.99642372096
1993	829999.983310699
1994	889999.985694885
1995	1399999.97615814
1996	1529999.97138977
1997	1850000.02384186
1998	1240000.0095367401
1999	1460000.03814697
2000	1070000.05245209
2001	990000.009536743
2002	2039999.96185303
2003	1070000.05245209
2004	980000.019073486
2005	1220000.02861023
2006	2250000
2007	3869999.8855590797
2008	5519999.98092651
2009	4940000.05722046
2010	5110000.1335144
2011	5250000
2012	5044581.8901062
2013	5569952.0111084
2014	4754911.42272949
2015	3749089.71786499
2016	2912082.19528198
2017	2641003.60870361
2018	2608530.04455566
2019	3822691.91741943
2020	4279220.10421753
2021	4534713.26828003
2022	4621210.0982666