Year current US$ 1992 0 1993 90000.0035762787 1994 159999.99642372102 1995 349999.99403953605 1996 389999.98569488496 1997 300000.011920929 1998 259999.990463257 1999 379999.99523162795 2000 379999.99523162795 2001 430000.00715255697 2002 250000 2003 759999.990463257 2004 649999.976158142 2005 910000.026226044 2006 2160000.08583069 2007 1570000.05245209 2008 769999.980926514