Year	Percent Change From Preceding Period
2004-01-01	17.96858794244760
2005-01-01	18.32487235873240
2006-01-01	9.01725634260925
2007-01-01	10.65528012433870
2008-01-01	12.44939514561230
2009-01-01	13.39173099192370
2010-01-01	8.50010187640185
2011-01-01	8.65832127368016
2012-01-01	6.57510350618171
2013-01-01	6.97847526383784
2014-01-01	7.81068469669555
2015-01-01	10.10670246970290
2016-01-01	17.86866045213150
2017-01-01	6.57737122944572
2018-01-01	8.49260704492746
2019-01-01	8.24999999999970