Year	Index 2015=100
1997-01-01	151.8982918660670
1998-01-01	141.5535804386270
1999-01-01	133.1398084718770
2000-01-01	129.3631356379010
2001-01-01	113.9045166640510
2002-01-01	98.6952242615769
2003-01-01	129.3271246142910
2004-01-01	138.3579723233000
2005-01-01	138.6100749641640
2006-01-01	131.2716133244020
2007-01-01	122.1060424797420
2008-01-01	106.5934242255490
2009-01-01	116.4741315485700
2010-01-01	133.3222470117620
2011-01-01	130.8188059834810
2012-01-01	123.0634582112180
2013-01-01	109.0245758900020
2014-01-01	102.6747571965060
2015-01-01	100.0000000000000
2016-01-01	93.1243156421463
2017-01-01	105.6907564607460