Year	Percent
1993-01-01	89.8119490277274000
1994-01-01	47.6546906187628000
1995-01-01	28.7766137208514000
1996-01-01	23.0503433495170000
1997-01-01	10.5818789322146000
1998-01-01	8.2083333333329900
1999-01-01	3.2961108971890600
2000-01-01	4.0184895250876000
2001-01-01	5.7482798165137700
2002-01-01	3.5719127016402300
2003-01-01	1.3349911654996400
2004-01-01	3.0481110752341200
2005-01-01	4.0797142319984600
2006-01-01	4.4376204238921100
2007-01-01	6.6013260305563400
2008-01-01	10.3623580313683000
2009-01-01	-0.0784083112810205
2010-01-01	2.9720451201569600
2011-01-01	4.9819013145361000
2012-01-01	3.9333998729697900
2013-01-01	2.7805665895499600
2014-01-01	-0.1061751465217160
2015-01-01	-0.4923260065473380
2016-01-01	0.1486849076273560
2017-01-01	3.4172354948805700