Year	Index 2015=100
1997-01-01	64.3540265576443
1998-01-01	84.0258852731942
1999-01-01	81.2243396164740
2000-01-01	90.9094696428030
2001-01-01	87.2227954702927
2002-01-01	76.5099279418328
2003-01-01	83.6077565052589
2004-01-01	105.8604514485910
2005-01-01	139.4897115748750
2006-01-01	172.5250904533640
2007-01-01	153.7197998612430
2008-01-01	125.6878475227770
2009-01-01	65.4729490584127
2010-01-01	60.1916949462359
2011-01-01	67.0978482221235
2012-01-01	70.5574960265936
2013-01-01	72.0873393676812
2014-01-01	83.5400761635213
2015-01-01	100.0000000000000
2016-01-01	121.7412469899150
2017-01-01	133.2723948807150