Year	current US$
1988	239999.994635582
1989	740000.009536743
1990	230000.004172325
1991	209999.993443489
1992	699999.988079071
1993	529999.971389771
1994	400000.00596046395
1995	259999.990463257
1996	370000.00476837205
1997	759999.990463257
1998	280000.001192093
1999	150000.005960464
2000	1809999.9427795399
2001	3650000.09536743
2002	519999.980926514
2003	-300000.011920929
2004	-330000.013113022
2005	-360000.01430511504
2006	-439999.997615814
2007	689999.997615814
2008	-289999.99165535
2009	-289999.99165535
2010	389999.98569488496
2011	680000.007152557
2012	19999.9995529652
2013	790000.021457672
2014	1970000.02861023
2015	1799999.95231628
2016	1139999.98569489
2017	300000.011920929
2018	1129999.99523163
2019	1679999.94754791
2020	589999.973773956
2021	1409999.9666214
2022	2789999.96185303