Year	Percent
1994-01-01	0.057899000000000000
1995-01-01	0.058637000000000000
1996-01-01	0.054380999999999990
1997-01-01	0.084598000000000000
1998-01-01	0.158946000000000000
1999-01-01	0.032215000000000000
2000-01-01	0.033574000000000000
2001-01-01	0.064239999999999990
2002-01-01	0.071463000000000000
2003-01-01	0.068672000000000000
2004-01-01	0.066829000000000000
2005-01-01	0.055474000000000000
2006-01-01	0.056997000000000006
2007-01-01	0.027320000000000000
2008-01-01	0.025544999999999998
2009-01-01	0.026836000000000002
2010-01-01	0.027358999999999998
2011-01-01	0.138631000000000000