Year	Percent Change from Year Ago
1998-01-01	7.129066071504010
1999-01-01	4.043050078454890
2000-01-01	4.891593667706040
2001-01-01	3.898810694917610
2002-01-01	0.681170993485068
2003-01-01	2.268136971670320
2004-01-01	8.042204807673240
2005-01-01	6.330001728206230
2006-01-01	5.248820337259060
2007-01-01	9.365322355353590
2008-01-01	1.991980821983210
2009-01-01	-6.777215053894990
2010-01-01	-3.435875598385290
2011-01-01	1.881620322656930
2012-01-01	1.296437590179400
2013-01-01	4.133851101827690
2014-01-01	2.080287198702790
2015-01-01	4.467860505098260
2016-01-01	7.351475306587750
2017-01-01	3.989144450440390