Year	Percent Change
1993-01-01	24.919102609254700
1994-01-01	27.145872454833500
1995-01-01	19.209271627391500
1996-01-01	17.606262663072800
1997-01-01	9.341802485827240
1998-01-01	5.405162797133860
1999-01-01	6.134834994766840
2000-01-01	8.001247149475210
2001-01-01	6.487580786606440
2002-01-01	3.372968710418990
2003-01-01	3.037201469839740
2004-01-01	2.636282751481270
2005-01-01	0.563560645764669
2006-01-01	0.653928304657425
2007-01-01	2.402017644034940
2008-01-01	6.527526835662180
2009-01-01	2.919272018729560
2010-01-01	1.415719242945520