Year	Percent Change From Preceding Period
2004-01-01	4.13838319598928
2005-01-01	4.35898027922147
2006-01-01	7.25097262082535
2007-01-01	7.02756943561131
2008-01-01	10.27627627627610
2009-01-01	12.14392107263510
2010-01-01	7.19156836794501
2011-01-01	12.69096946991660
2012-01-01	16.00125255657490
2013-01-01	7.86955523961126
2014-01-01	6.13233828182632
2015-01-01	5.58847501636907
2016-01-01	5.17705045646369
2017-01-01	5.32398242451418
2018-01-01	3.79776932282431
2019-01-01	4.65320444422499