Month	Index source base
1991-01-01	67.0
1991-02-01	68.5
1991-03-01	67.9
1991-04-01	67.9
1991-05-01	68.9
1991-06-01	69.8
1991-07-01	71.5
1991-08-01	71.6
1991-09-01	70.2
1991-10-01	70.2
1991-11-01	69.8
1991-12-01	70.1
1992-01-01	70.4
1992-02-01	71.5
1992-03-01	71.3
1992-04-01	72.3
1992-05-01	72.5
1992-06-01	73.4
1992-07-01	74.9
1992-08-01	74.8
1992-09-01	73.5
1992-10-01	73.4
1992-11-01	73.2
1992-12-01	73.6
1993-01-01	74.3
1993-02-01	75.4
1993-03-01	75.3
1993-04-01	76.6
1993-05-01	76.5
1993-06-01	77.6
1993-07-01	79.3
1993-08-01	79.2
1993-09-01	77.5
1993-10-01	77.4
1993-11-01	76.7
1993-12-01	76.8
1994-01-01	77.0
1994-02-01	77.9
1994-03-01	77.6
1994-04-01	78.0
1994-05-01	78.6
1994-06-01	79.2
1994-07-01	81.1
1994-08-01	81.1
1994-09-01	78.6
1994-10-01	79.5
1994-11-01	78.5
1994-12-01	78.6
1995-01-01	78.7
1995-02-01	79.0
1995-03-01	78.9
1995-04-01	79.9
1995-05-01	79.8
1995-06-01	80.3
1995-07-01	81.6
1995-08-01	81.5
1995-09-01	80.2
1995-10-01	80.1
1995-11-01	79.0
1995-12-01	79.1
1996-01-01	79.8
1996-02-01	80.1
1996-03-01	79.8
1996-04-01	79.9
1996-05-01	80.5
1996-06-01	81.1
1996-07-01	82.7
1996-08-01	82.6
1996-09-01	81.2
1996-10-01	81.3
1996-11-01	80.1
1996-12-01	80.4
1997-01-01	80.5
1997-02-01	81.2
1997-03-01	80.8
1997-04-01	80.8
1997-05-01	81.4
1997-06-01	81.8
1997-07-01	83.5
1997-08-01	83.2
1997-09-01	81.8
1997-10-01	81.6
1997-11-01	81.1
1997-12-01	81.4
1998-01-01	81.4
1998-02-01	81.8
1998-03-01	81.5
1998-04-01	82.5
1998-05-01	82.7
1998-06-01	83.0
1998-07-01	84.6
1998-08-01	84.8
1998-09-01	83.0
1998-10-01	82.9
1998-11-01	82.3
1998-12-01	82.6
1999-01-01	82.5
1999-02-01	82.9
1999-03-01	82.8
1999-04-01	83.3
1999-05-01	83.8
1999-06-01	84.1
1999-07-01	85.6
1999-08-01	86.0
1999-09-01	84.0
1999-10-01	83.9
1999-11-01	83.1
1999-12-01	83.6
2000-01-01	83.4
2000-02-01	84.2
2000-03-01	83.8
2000-04-01	84.0
2000-05-01	83.5
2000-06-01	84.3
2000-07-01	86.8
2000-08-01	86.6
2000-09-01	83.9
2000-10-01	84.2
2000-11-01	83.8
2000-12-01	87.9
2001-01-01	84.7
2001-02-01	85.4
2001-03-01	85.0
2001-04-01	85.0
2001-05-01	85.1
2001-06-01	86.2
2001-07-01	88.5
2001-08-01	88.4
2001-09-01	85.9
2001-10-01	86.0
2001-11-01	86.0
2001-12-01	90.0
2002-01-01	88.1
2002-02-01	88.7
2002-03-01	88.5
2002-04-01	87.8
2002-05-01	88.8
2002-06-01	89.6
2002-07-01	91.7
2002-08-01	91.3
2002-09-01	88.8
2002-10-01	88.9
2002-11-01	88.9
2002-12-01	92.9
2003-01-01	89.2
2003-02-01	89.6
2003-03-01	89.1
2003-04-01	89.3
2003-05-01	89.1
2003-06-01	90.0
2003-07-01	92.2
2003-08-01	92.2
2003-09-01	89.7
2003-10-01	89.8
2003-11-01	89.1
2003-12-01	93.2
2004-01-01	89.6
2004-02-01	90.1
2004-03-01	89.7
2004-04-01	89.9
2004-05-01	90.0
2004-06-01	90.9
2004-07-01	92.8
2004-08-01	92.8
2004-09-01	90.4
2004-10-01	90.3
2004-11-01	89.9
2004-12-01	94.6
2005-01-01	89.9
2005-02-01	90.4
2005-03-01	90.2
2005-04-01	89.2
2005-05-01	90.3
2005-06-01	90.6
2005-07-01	93.4
2005-08-01	93.3
2005-09-01	90.5
2005-10-01	89.9
2005-11-01	89.8
2005-12-01	94.8
2006-01-01	90.2
2006-02-01	91.5
2006-03-01	90.4
2006-04-01	90.5
2006-05-01	91.0
2006-06-01	92.4
2006-07-01	94.7
2006-08-01	94.2
2006-09-01	91.6
2006-10-01	91.1
2006-11-01	91.5
2006-12-01	96.0
2007-01-01	92.4
2007-02-01	93.5
2007-03-01	92.8
2007-04-01	93.0
2007-05-01	93.7
2007-06-01	94.6
2007-07-01	97.3
2007-08-01	97.0
2007-09-01	94.6
2007-10-01	93.8
2007-11-01	93.9
2007-12-01	98.7
2008-01-01	94.4
2008-02-01	95.7
2008-03-01	96.0
2008-04-01	94.6
2008-05-01	95.6
2008-06-01	96.6
2008-07-01	99.3
2008-08-01	99.2
2008-09-01	96.6
2008-10-01	96.5
2008-11-01	95.8
2008-12-01	101.2
2009-01-01	97.3
2009-02-01	98.5
2009-03-01	97.4
2009-04-01	97.3
2009-05-01	98.1
2009-06-01	98.8
2009-07-01	101.5
2009-08-01	100.9
2009-09-01	98.4
2009-10-01	98.1
2009-11-01	97.4
2009-12-01	103.1
2010-01-01	99.6
2010-02-01	99.4
2010-03-01	99.6
2010-04-01	99.8
2010-05-01	99.9
2010-06-01	100.0
2010-07-01	100.1
2010-08-01	100.2
2010-09-01	100.4
2010-10-01	100.4
2010-11-01	100.2
2010-12-01	100.4
2011-01-01	100.6
2011-02-01	100.7
2011-03-01	100.8
2011-04-01	100.9
2011-05-01	101.3
2011-06-01	101.4
2011-07-01	101.7
2011-08-01	101.9
2011-09-01	102.3
2011-10-01	102.4
2011-11-01	102.1
2011-12-01	102.1
2012-01-01	102.5
2012-02-01	102.6
2012-03-01	103.0
2012-04-01	103.0
2012-05-01	103.3
2012-06-01	103.8
2012-07-01	103.7
2012-08-01	103.8
2012-09-01	104.4
2012-10-01	104.3
2012-11-01	104.1
2012-12-01	104.1
2013-01-01	104.6
2013-02-01	104.8
2013-03-01	105.3
2013-04-01	105.5
2013-05-01	105.7
2013-06-01	106.2
2013-07-01	106.3
2013-08-01	106.3
2013-09-01	106.8
2013-10-01	106.7
2013-11-01	106.5
2013-12-01	106.8
2014-01-01	106.9
2014-02-01	107.2
2014-03-01	107.5
2014-04-01	107.5
2014-05-01	108.0
2014-06-01	108.3
2014-07-01	108.4
2014-08-01	108.4
2014-09-01	109.0
2014-10-01	109.0
2014-11-01	109.0
2014-12-01	109.1
2015-01-01	109.6
2015-02-01	109.9
2015-03-01	110.3
2015-04-01	110.7
2015-05-01	110.9
2015-06-01	111.3
2015-07-01	111.2
2015-08-01	111.3
2015-09-01	111.8
2015-10-01	111.9
2015-11-01	111.7
2015-12-01	111.9
2016-01-01	112.1
2016-02-01	112.2
2016-03-01	112.6
2016-04-01	112.8
2016-05-01	113.2
2016-06-01	113.4
2016-07-01	113.4
2016-08-01	113.5
2016-09-01	114.0
2016-10-01	113.8
2016-11-01	113.8
2016-12-01	113.9
2017-01-01	114.1
2017-02-01	114.4
2017-03-01	114.6
2017-04-01	114.8
2017-05-01	115.3
2017-06-01	115.7
2017-07-01	116.0
2017-08-01	116.1
2017-09-01	116.5
2017-10-01	116.3
2017-11-01	116.0
2017-12-01	116.3
2018-01-01	116.5
2018-02-01	116.8
2018-03-01	117.2
2018-04-01	117.4
2018-05-01	117.8
2018-06-01	118.3
2018-07-01	118.3
2018-08-01	118.4
2018-09-01	118.9