Year	Percent
1995-01-01	60.417000000000000
1996-01-01	52.571999999999996
1997-01-01	70.290300000000000
1998-01-01	86.518300000000000
1999-01-01	133.789000000000000
2000-01-01	97.158100000000000
2001-01-01	72.319000000000000
2002-01-01	76.209700000000000
2003-01-01	64.341200000000000
2004-01-01	79.314100000000000
2005-01-01	70.270500000000000
2006-01-01	103.475000000000000
2007-01-01	163.000000000000000
2008-01-01	170.974000000000020
2009-01-01	184.614000000000000
2010-01-01	194.355000000000000
2011-01-01	185.835000000000000
2012-01-01	195.152000000000020
2013-01-01	168.602999999999980