Year	current US$
1993	3240000.00953674
1995	3599999.90463257
1996	29999.999329447703
1999	769999.980926514
2000	360000.01430511504
2001	899999.976158142
2002	310000.002384186
2003	1549999.95231628
2004	170000.00178813902
2005	1240000.0095367401
2006	70000.0002980232
2007	39999.9991059303
2008	1399999.97615814
2009	519999.980926514
2010	70000.0002980232
2011	529999.971389771
2012	670000.016689301
2013	109999.999403954
2014	379999.99523162795
2015	310000.002384186
2016	589999.973773956
2017	239999.994635582
2018	930000.007152557
2019	239999.994635582
2020	239999.994635582
2021	230000.004172325
2022	219999.998807907