Year	Percent Change From Preceding Period
2004-01-01	6.73837393229987
2005-01-01	6.13515115589798
2006-01-01	5.32101483845423
2007-01-01	6.25609308646734
2008-01-01	6.22974912331943
2009-01-01	2.85457339168750
2010-01-01	7.10797657621968
2011-01-01	6.87400000000011
2012-01-01	7.08757117287811
2013-01-01	8.48195663552300
2014-01-01	9.47022397661296
2015-01-01	6.91634957376361
2016-01-01	2.40026540906264
2017-01-01	3.41385444394519
2018-01-01	3.82424362305146
2019-01-01	4.11357482747138