Year	Percent Change From Preceding Period
2004-01-01	-5.98776540695183
2005-01-01	127.45104913492400
2006-01-01	27.84415124003880
2007-01-01	27.32264748204910
2008-01-01	33.95373721926170
2009-01-01	11.02965866555450
2010-01-01	28.06789675414800
2011-01-01	24.95229087329600
2012-01-01	37.67465601449470
2013-01-01	10.82227438454100
2014-01-01	19.88031438947450
2015-01-01	30.97484648169120
2016-01-01	22.98282357767970
2017-01-01	30.43337659928140