Year	Percent Change From Preceding Period
2004-01-01	14.69638374235150
2005-01-01	22.74183486333310
2006-01-01	25.96443271892520
2007-01-01	21.63211577458220
2008-01-01	25.98490547708660
2009-01-01	34.60551418204150
2010-01-01	17.56200475985980
2011-01-01	23.94810929796510
2012-01-01	25.56228936266710
2013-01-01	21.19138826796330
2014-01-01	27.34040673991270
2015-01-01	21.71548350882020
2016-01-01	2.37318030215992
2017-01-01	12.22866213466430
2018-01-01	4.82369762846021
2019-01-01	9.69999753908643