Year	current US$
1987	319999.99284744303
1988	280000.001192093
1989	259999.990463257
1990	340000.00357627904
1991	810000.002384186
1992	1210000.03814697
1993	1350000.02384186
1994	250000
1995	1210000.03814697
1996	1259999.9904632599
1997	70000.0002980232
1998	680000.007152557
1999	-79999.9982118607
2000	-29999.999329447703
2001	-100000.00149011599
2002	-119999.997317791
2003	-119999.997317791
2004	-189999.99761581398
2005	-129999.995231628
2006	-239999.994635582
2007	-360000.01430511504
2008	-170000.00178813902
2009	-140000.000596046
2010	-400000.00596046395
2011	-230000.004172325
2013	-289999.99165535
2014	-3710000.03814697
2015	-65723.0019569397
2016	-49872.9981482029
2017	-67543.8120961189
2018	-65959.9974751472
2019	-59000.000357627905
2020	-65892.3089504242
2021	-65999.9996423721
2022	-63120.000064373