Year % change from 1990 1991 89.9273582303031 1992 80.0246647234109 1993 19.8604331573181 1994 85.0663009706497 1995 12.9135291645128 1996 12.7839349132545 1997 332.648123069839 1998 2.23787227717172 1999 -42.5903440592963 2000 -46.5747587610377 2001 -27.0503933175054 2002 47.6633223198418 2003 -23.7287853377295 2004 -9.00340336826094 2005 0.508892949742989 2006 104.382998218173 2007 -33.659143104361 2008 -31.6305251348879 2009 -1.444299815018 2010 -36.0757487058364 2011 -34.46533544406 2012 -33.0064560812618