Year	current US$
1980	140000.000596046
1981	39999.9991059303
1982	150000.005960464
1983	170000.00178813902
1984	129999.995231628
1985	180000.00715255702
1986	70000.0002980232
1987	100000.00149011599
1988	170000.00178813902
1989	189999.99761581398
1990	509999.99046325695
1991	560000.002384186
1992	379999.99523162795
1993	59999.9986588955
1994	259999.990463257
1995	379999.99523162795
1996	270000.010728836
1997	479999.989271164
1998	250000
1999	519999.980926514
2000	280000.001192093
2001	579999.983310699
2002	280000.001192093
2003	259999.990463257
2004	319999.99284744303
2005	379999.99523162795
2006	409999.99642372096
2007	430000.00715255697
2008	579999.983310699
2009	560000.002384186
2010	579999.983310699
2011	660000.026226044
2012	645255.982875824
2013	553340.017795563
2014	726987.540721893
2015	554895.341396332
2016	472009.390592575
2017	375030.636787415
2018	472490.01264572097
2019	612788.259983063
2020	630349.99370575
2021	773872.852325439
2022	703559.994697571