Year	Percent Change
1996-01-01	20.713830367178700
1997-01-01	24.044096629989000
1998-01-01	15.844942647571300
1999-01-01	8.026124728283470
2000-01-01	5.343897727916740
2001-01-01	1.008386345718470
2002-01-01	1.305411221120130
2003-01-01	0.354350094576180
2004-01-01	-2.348255793540240
2005-01-01	-0.668124765940026
2006-01-01	3.104275659099660
2007-01-01	4.442920130859120
2008-01-01	7.931607283834250
2009-01-01	3.966930300783120
2010-01-01	2.774512599158320