Year	Percent Change from Year Ago
1999-01-01	-3.389304879365990
2000-01-01	6.640061122382620
2001-01-01	-5.962310758117740
2002-01-01	6.430278620557360
2003-01-01	5.608255120883880
2004-01-01	9.644322567948200
2005-01-01	9.009853299615980
2006-01-01	7.109703432242510
2007-01-01	5.030457589483070
2008-01-01	0.845251451854484
2009-01-01	-4.704465898802480
2010-01-01	8.487372125909550
2011-01-01	11.113495580652100
2012-01-01	4.789940274249200
2013-01-01	8.491309301497620
2014-01-01	5.166690719537690
2015-01-01	6.085886619366500
2016-01-01	3.183831550653830
2017-01-01	7.441193285930340