Year	Percent Change From Preceding Period
2004-01-01	11.68142245127600
2005-01-01	10.67308644200130
2006-01-01	5.72742541211876
2007-01-01	12.09865788255660
2008-01-01	15.88078687972420
2009-01-01	15.74921674746000
2010-01-01	15.61363451079830
2011-01-01	14.64824987587270
2012-01-01	14.33943512890510
2013-01-01	16.46900272864090
2014-01-01	12.90409443343590
2015-01-01	-5.06104449207372
2016-01-01	18.18812670231340
2017-01-01	16.84248999761320
2018-01-01	15.88409956647580
2019-01-01	14.51717853690020