Year	Percent
1999-01-01	83.00000000000000
2000-01-01	99.00000000000000
2001-01-01	107.00000000000000
2002-01-01	110.40000000000000
2003-01-01	128.20000000000000
2004-01-01	175.40000000000000
2005-01-01	202.80000000000000
2006-01-01	182.30000000000000
2007-01-01	142.90000000000000
2008-01-01	153.30000000000000
2009-01-01	89.80000000000000
2010-01-01	122.29899999999999
2011-01-01	132.75600000000000
2012-01-01	145.14600000000002
2013-01-01	157.40900000000000
2014-01-01	182.89000000000000
2015-01-01	164.36400000000000
2016-01-01	177.01500000000000