Year	Index 2015=100
1997-01-01	52.1330459077252
1998-01-01	54.2245265878100
1999-01-01	54.1133286553333
2000-01-01	54.7681937518214
2001-01-01	56.5845634784366
2002-01-01	59.1437657230817
2003-01-01	62.3485983805210
2004-01-01	65.6274091687022
2005-01-01	70.0578898580426
2006-01-01	75.9798046461754
2007-01-01	84.1853021903823
2008-01-01	88.9247486751549
2009-01-01	84.1027665512226
2010-01-01	88.3429897481938
2011-01-01	90.8334665459988
2012-01-01	92.3387121443986
2013-01-01	93.7151558677081
2014-01-01	96.2926366156673
2015-01-01	100.0000000000000
2016-01-01	103.3246952959640
2017-01-01	106.8379067764430