Year	Percent Change From Preceding Period
2004-01-01	15.00097811190600
2005-01-01	17.85632859674130
2006-01-01	8.21786440386795
2007-01-01	5.40135897731207
2008-01-01	11.58107517482520
2009-01-01	12.53635464507090
2010-01-01	13.74161380426550
2011-01-01	10.82524308982300
2012-01-01	12.22534394565870
2013-01-01	8.49464548233693
2014-01-01	8.04782773850112
2015-01-01	9.01048389635740
2016-01-01	15.69578820697940
2017-01-01	16.50205110709890
2018-01-01	12.40362203053400
2019-01-01	13.49814102916390