Year	Index
2003-01-01	26.8
2004-01-01	28
2005-01-01	29
2006-01-01	30.2
2007-01-01	29.5
2008-01-01	31.8
2009-01-01	28.7
2010-01-01	26.2
2011-01-01	26.8
2012-01-01	26.8
2013-01-01	25.4
2014-01-01	27.8