Year	Percent Change From Preceding Period
2004-01-01	6.52905790425215
2005-01-01	3.59559894089118
2006-01-01	3.13357123713262
2007-01-01	5.60241548593131
2008-01-01	2.25136564443789
2009-01-01	3.05145017568312
2010-01-01	4.38742661690160
2011-01-01	4.86226000246718
2012-01-01	4.59302034392677
2013-01-01	5.22644610031982
2014-01-01	5.36851592797402
2015-01-01	4.39329288210731
2016-01-01	5.29147085043578
2017-01-01	4.97955871984072
2018-01-01	4.47730551187814
2019-01-01	4.90675077329908