Year	Percent Change From Preceding Period
2004-01-01	113.569318153307000
2005-01-01	-31.522436735907300
2006-01-01	32.973831443448500
2007-01-01	-72.729362949256000
2008-01-01	156.964055869023000
2009-01-01	6.216124794850680
2010-01-01	3.045112890905210
2011-01-01	3.470318378334650
2012-01-01	3.720450934746700
2013-01-01	1.631622018902730
2014-01-01	-0.212939904613571
2015-01-01	-2.409555253626170
2016-01-01	-1.566357223346160
2017-01-01	0.915526308424082
2018-01-01	3.865732658412090
2019-01-01	9.648853021565910