Year	Index 2015=100
1998-01-01	45.2174358318920
1999-01-01	47.6660980831586
2000-01-01	53.7293293239618
2001-01-01	57.9361355660509
2002-01-01	57.9529627910193
2003-01-01	60.0675840620427
2004-01-01	65.1886695274125
2005-01-01	67.3088998734254
2006-01-01	71.5830150153879
2007-01-01	75.6327671577723
2008-01-01	80.8099433730366
2009-01-01	81.3315873470557
2010-01-01	85.9352621025494
2011-01-01	92.5307934689201
2012-01-01	96.5124606130049
2013-01-01	99.0189057576626
2014-01-01	100.1503867086790
2015-01-01	100.0000000000000
2016-01-01	99.0761959323976
2017-01-01	104.5044399885420