Year	current US$
1983	610000.014305115
1984	119999.997317791
1986	330000.013113022
1987	709999.978542328
1988	689999.997615814
1989	430000.00715255697
1990	230000.004172325
1991	189999.99761581398
1992	180000.00715255702
1993	280000.001192093
1994	620000.004768372
1995	70000.0002980232
1996	29999.999329447703
1997	230000.004172325
1998	150000.005960464
1999	90000.0035762787
2000	259999.990463257
2001	109999.999403954
2002	230000.004172325
2003	9999.99977648258
2004	1549999.95231628
2005	1870000.00476837
2006	79999.9982118607
2007	519999.980926514
2008	1919999.95708466
2009	870000.004768372
2010	140000.000596046
2011	1009999.99046326
2012	11310000.4196167
2013	63779998.779296905
2014	67610000.6103516
2015	69589996.3378906
2016	52319999.6948242
2017	107910003.662109
2018	109139999.38964799
2019	93930000.3051758
2020	74930000.3051758
2021	69580001.8310547
2022	62740001.6784668