Year	current US$
1986	209999.993443489
1987	310000.002384186
1988	180000.00715255702
1989	319999.99284744303
1990	460000.00834465
1991	209999.993443489
1992	639999.985694885
1993	540000.021457672
1994	620000.004768372
1995	1240000.0095367401
1996	3109999.89509583
1997	990000.009536743
1998	1320000.05245209
1999	4940000.05722046
2000	649999.976158142
2001	1049999.95231628
2002	2049999.9523162802
2003	2529999.97138977
2004	1049999.95231628
2005	2640000.10490417
2006	1669999.95708466
2007	5070000.17166138
2008	2259999.99046326
2009	5510000.228881841
2010	2670000.07629395
2011	3859999.89509583
2012	1503597.61714935
2013	1977800.84609985
2014	3181631.08825684
2015	3481430.0537109403
2016	2563354.25376892
2017	4030000.2098083496
2018	4514447.21221924
2019	3319999.9332428
2020	2144000.05340576
2021	2075999.97520447
2022	1521999.95517731