Year	Index
1999-01-01	-0.180628999999999980
2000-01-01	0.083317999999999990
2001-01-01	0.081652000000000000
2002-01-01	0.108909999999999990
2003-01-01	0.169460000000000000
2004-01-01	0.247504000000000000
2005-01-01	0.201535000000000000
2006-01-01	0.133856000000000000
2007-01-01	0.119193000000000010
2008-01-01	0.067686000000000000
2009-01-01	0.046425000000000000
2010-01-01	0.042533999999999995
2011-01-01	0.057710000000000004
2012-01-01	0.110474000000000000
2013-01-01	0.128874000000000000
2014-01-01	0.158785999999999980