Quarter	Index 2010=100
1998-01-01	74.68
1998-04-01	75.03
1998-07-01	75.22
1998-10-01	75.43
1999-01-01	75.67
1999-04-01	76.44
1999-07-01	76.90
1999-10-01	77.43
2000-01-01	78.15
2000-04-01	79.03
2000-07-01	79.64
2000-10-01	79.94
2001-01-01	80.61
2001-04-01	81.43
2001-07-01	81.31
2001-10-01	80.84
2002-01-01	80.87
2002-04-01	81.78
2002-07-01	82.05
2002-10-01	82.36
2003-01-01	83.23
2003-04-01	83.52
2003-07-01	83.89
2003-10-01	83.87
2004-01-01	84.64
2004-04-01	85.92
2004-07-01	86.15
2004-10-01	86.88
2005-01-01	87.25
2005-04-01	88.62
2005-07-01	89.92
2005-10-01	90.51
2006-01-01	90.80
2006-04-01	92.42
2006-07-01	92.79
2006-10-01	91.60
2007-01-01	92.48
2007-04-01	94.57
2007-07-01	94.67
2007-10-01	95.55
2008-01-01	96.69
2008-04-01	99.37
2008-07-01	100.73
2008-10-01	96.99
2009-01-01	96.14
2009-04-01	97.38
2009-07-01	98.27
2009-10-01	98.73
2010-01-01	99.38
2010-04-01	100.04
2010-07-01	100.13
2010-10-01	100.44
2011-01-01	102.02
2011-04-01	104.30
2011-07-01	104.68
2011-10-01	104.28
2012-01-01	105.19
2012-04-01	106.17
2012-07-01	106.44
2012-10-01	106.26
2013-01-01	106.89
2013-04-01	107.48
2013-07-01	107.81
2013-10-01	107.16
2014-01-01	108.01
2014-04-01	109.50
2014-07-01	109.44
2014-10-01	108.03
2015-01-01	107.02
2015-04-01	108.49