Year	Percent
1992-01-01	15.13520000000000
1993-01-01	14.84080000000000
1994-01-01	14.84080000000000
1995-01-01	19.91690000000000
1996-01-01	18.43370000000000
1997-01-01	18.87410000000000
1998-01-01	20.08270000000000
1999-01-01	25.50390000000000
2000-01-01	32.00030000000000
2001-01-01	37.51800000000000
2002-01-01	42.07980000000000
2003-01-01	47.41020000000000
2004-01-01	56.27790000000000
2005-01-01	59.86330000000000
2006-01-01	66.50420000000000
2007-01-01	77.29620000000000
2008-01-01	86.61770000000000
2009-01-01	96.89760000000000
2010-01-01	108.27799999999999
2011-01-01	106.87600000000000
2012-01-01	100.65400000000000
2013-01-01	103.56000000000000
2014-01-01	108.73600000000000
2015-01-01	118.05799999999999
2016-01-01	130.44899999999998