Year	Percent
1993-01-01	3.233030000000000
1994-01-01	15.083300000000000
1995-01-01	10.225600000000000
1996-01-01	18.566700000000000
1997-01-01	11.267700000000000
1998-01-01	42.856400000000000
1999-01-01	56.104800000000000
2000-01-01	51.325100000000000
2001-01-01	17.354800000000000
2002-01-01	59.003100000000000
2003-01-01	23.621800000000000
2004-01-01	36.564300000000000
2005-01-01	6.397469999999999
2006-01-01	6.841539999999999
2007-01-01	11.447500000000000
2008-01-01	14.122800000000000
2009-01-01	14.562700000000000
2010-01-01	15.975900000000000
2011-01-01	5.037719999999999
2012-01-01	65.085900000000000