Year	Percent
1990-01-01	93.45960000000000
1991-01-01	87.91160000000000
1992-01-01	98.91750000000000
1993-01-01	113.72300000000000
1994-01-01	117.37299999999999
1995-01-01	119.32600000000001
1996-01-01	114.44700000000000
1997-01-01	112.18600000000000
1998-01-01	114.66600000000000
1999-01-01	106.97600000000000
2000-01-01	102.55900000000000
2001-01-01	114.58300000000000
2002-01-01	119.56100000000000
2003-01-01	126.22300000000000
2004-01-01	129.47700000000000
2005-01-01	137.33100000000002
2006-01-01	133.82399999999998
2007-01-01	127.68500000000000
2008-01-01	123.58000000000000
2009-01-01	93.91380000000000
2010-01-01	78.34090000000000
2011-01-01	78.47740000000000
2012-01-01	82.87360000000000
2013-01-01	87.53900000000000
2014-01-01	92.03340000000000
2015-01-01	98.20970000000000
2016-01-01	101.44400000000000