Year	Percent
1995-01-01	5.293240000000000
1996-01-01	4.229019999999999
1997-01-01	5.821340000000000
1998-01-01	5.461450000000000
1999-01-01	4.954230000000000
2000-01-01	8.620910000000000
2001-01-01	7.422969999999999
2002-01-01	2.857280000000000
2003-01-01	9.016970000000000
2004-01-01	3.538750000000000
2005-01-01	-1.629680000000000
2006-01-01	16.309500000000000
2007-01-01	55.772400000000000
2008-01-01	90.315200000000000
2009-01-01	104.402999999999990
2010-01-01	106.662000000000000
2011-01-01	125.404000000000000
2012-01-01	71.203700000000000
2013-01-01	68.837300000000000
2014-01-01	51.511700000000000
2015-01-01	33.171700000000000
2016-01-01	19.017900000000000