Year	Percent Change From Preceding Period
2004-01-01	25.96335576029490
2005-01-01	18.67011700859220
2006-01-01	17.02929006689750
2007-01-01	9.45773373988795
2008-01-01	34.24594286642200
2009-01-01	19.78085737020720
2010-01-01	29.36477417820850
2011-01-01	5.66573137373298
2012-01-01	17.99489588611070
2013-01-01	9.74623965297155
2014-01-01	11.22500992253660
2015-01-01	1.33435726657671
2016-01-01	6.58874930720416
2017-01-01	19.20040357776580
2018-01-01	18.57141612884730
2019-01-01	11.69387753000960