Year	Percent Change From Preceding Period
2004-01-01	11.77674601245570
2005-01-01	14.83782226211490
2006-01-01	10.92322960571490
2007-01-01	12.74842966825640
2008-01-01	18.13340691948470
2009-01-01	9.45910172988367
2010-01-01	6.86804112697370
2011-01-01	8.37157410413250
2012-01-01	8.12435907141113
2013-01-01	13.49529017944030
2014-01-01	16.98697530615450
2015-01-01	17.69164921147480
2016-01-01	15.36193852559320
2017-01-01	11.82125820568340
2018-01-01	7.99999999999999
2019-01-01	8.00000000000000