Year % change from 1990 1991 -8.14030119403267 1992 -9.43197270363634 1993 1.53886391504074 1994 -40.8418359600377 1995 -29.8130196994971 1996 -24.963806768384 1997 29.0195068267087 1998 28.8184594957691 1999 130.480346052718 2000 115.944205177178 2001 139.00967435568 2002 136.645273974109 2003 209.905036549776 2004 245.922351751154 2005 163.02907123463 2006 181.118618972376 2007 200.158429485266 2008 333.483176422174 2009 208.803988276428 2010 100.453613040433 2011 100.453613040433 2012 100.453613040433