Year	current US$
1977	230000.004172325
1980	469999.998807907
1981	209999.993443489
1982	230000.004172325
1983	349999.99403953605
1984	449999.988079071
1985	500000
1986	509999.99046325695
1987	479999.989271164
1988	639999.985694885
1989	1049999.95231628
1990	1259999.9904632599
1991	1480000.01907349
1992	970000.028610229
1993	1129999.99523163
1994	1480000.01907349
1995	2619999.8855590797
1996	3210000.03814697
1997	2829999.92370605
1998	3240000.00953674
1999	1750000
2000	1129999.99523163
2001	2480000.01907349
2002	2940000.05722046
2003	3180000.0667572
2004	2049999.9523162802
2005	2049999.9523162802
2006	1960000.03814697
2007	2230000.01907349
2008	3880000.1144409203
2009	3569999.9332428
2010	4329999.92370605
2011	3329999.92370605
2012	3372833.01353455
2013	3089895.00999451
2014	3318385.1242065397
2015	3098727.4646759
2016	2233500.0038147
2017	1844720.12519836
2018	2099849.9393463098
2019	2730412.7216339097
2020	3539060.11581421
2021	3423014.40238953
2022	3673099.9946594196