Year	Percent
1993-01-01	410.240987767406000
1994-01-01	72.254680565105900
1995-01-01	39.647594078604300
1996-01-01	24.625181482993200
1997-01-01	8.881041523959660
1998-01-01	5.067573067104330
1999-01-01	0.727521658696070
2000-01-01	0.981661536457063
2001-01-01	1.367110412228640
2002-01-01	0.281472958210649
2003-01-01	-1.134311538530210
2004-01-01	1.164131522935110
2005-01-01	2.658471095729640
2006-01-01	3.739138618235540
2007-01-01	5.737162107785810
2008-01-01	10.925876468280700
2009-01-01	4.453060068268030
2010-01-01	1.319184444598100
2011-01-01	4.130300688383440
2012-01-01	3.089983269356320
2013-01-01	1.047466620793000
2014-01-01	0.103789914462827
2015-01-01	-0.884108434651286
2016-01-01	0.905521553717304
2017-01-01	3.722971711978150