Month	Index source base
1991-01-01	56.8
1991-02-01	56.8
1991-03-01	56.9
1991-04-01	57.0
1991-05-01	57.0
1991-06-01	57.1
1991-07-01	57.3
1991-08-01	57.3
1991-09-01	57.3
1991-10-01	57.5
1991-11-01	58.9
1991-12-01	58.9
1992-01-01	59.0
1992-02-01	59.2
1992-03-01	60.0
1992-04-01	60.1
1992-05-01	60.2
1992-06-01	60.4
1992-07-01	60.6
1992-08-01	60.7
1992-09-01	60.7
1992-10-01	60.7
1992-11-01	60.7
1992-12-01	60.8
1993-01-01	62.2
1993-02-01	62.5
1993-03-01	62.5
1993-04-01	62.5
1993-05-01	62.5
1993-06-01	62.5
1993-07-01	62.6
1993-08-01	62.7
1993-09-01	62.8
1993-10-01	62.8
1993-11-01	62.8
1993-12-01	62.8
1994-01-01	62.8
1994-02-01	63.3
1994-03-01	63.3
1994-04-01	63.3
1994-05-01	63.3
1994-06-01	63.4
1994-07-01	63.4
1994-08-01	63.4
1994-09-01	63.4
1994-10-01	63.4
1994-11-01	63.4
1994-12-01	63.4
1995-01-01	63.4
1995-02-01	63.4
1995-03-01	63.4
1995-04-01	63.5
1995-05-01	63.7
1995-06-01	63.8
1995-07-01	63.8
1995-08-01	63.8
1995-09-01	63.8
1995-10-01	63.8
1995-11-01	63.8
1995-12-01	63.8
1996-01-01	63.8
1996-02-01	63.8
1996-03-01	63.9
1996-04-01	63.9
1996-05-01	63.9
1996-06-01	63.9
1996-07-01	64.0
1996-08-01	64.0
1996-09-01	64.0
1996-10-01	64.0
1996-11-01	65.3
1996-12-01	65.3
1997-01-01	65.3
1997-02-01	65.3
1997-03-01	65.3
1997-04-01	65.3
1997-05-01	65.3
1997-06-01	65.4
1997-07-01	65.4
1997-08-01	65.4
1997-09-01	65.5
1997-10-01	65.5
1997-11-01	65.4
1997-12-01	65.5
1998-01-01	65.5
1998-02-01	65.4
1998-03-01	65.5
1998-04-01	65.5
1998-05-01	67.1
1998-06-01	67.1
1998-07-01	67.1
1998-08-01	67.2
1998-09-01	67.2
1998-10-01	67.2
1998-11-01	67.3
1998-12-01	67.2
1999-01-01	67.1
1999-02-01	67.1
1999-03-01	67.1
1999-04-01	67.1
1999-05-01	67.2
1999-06-01	67.1
1999-07-01	67.1
1999-08-01	67.1
1999-09-01	67.1
1999-10-01	68.3
1999-11-01	68.4
1999-12-01	68.3
2000-01-01	68.3
2000-02-01	68.3
2000-03-01	68.3
2000-04-01	68.3
2000-05-01	68.3
2000-06-01	68.3
2000-07-01	68.3
2000-08-01	68.3
2000-09-01	68.4
2000-10-01	68.5
2000-11-01	69.1
2000-12-01	69.1
2001-01-01	69.1
2001-02-01	69.6
2001-03-01	69.7
2001-04-01	69.6
2001-05-01	69.7
2001-06-01	69.8
2001-07-01	69.8
2001-08-01	69.8
2001-09-01	69.8
2001-10-01	69.8
2001-11-01	69.9
2001-12-01	69.9
2002-01-01	72.2
2002-02-01	72.2
2002-03-01	72.2
2002-04-01	72.2
2002-05-01	72.2
2002-06-01	72.4
2002-07-01	72.6
2002-08-01	72.7
2002-09-01	72.7
2002-10-01	72.6
2002-11-01	72.8
2002-12-01	72.8
2003-01-01	75.7
2003-02-01	76.2
2003-03-01	76.2
2003-04-01	76.2
2003-05-01	76.2
2003-06-01	76.3
2003-07-01	76.4
2003-08-01	76.4
2003-09-01	76.5
2003-10-01	76.5
2003-11-01	76.5
2003-12-01	76.5
2004-01-01	76.4
2004-02-01	76.5
2004-03-01	82.0
2004-04-01	82.0
2004-05-01	82.0
2004-06-01	82.0
2004-07-01	82.0
2004-08-01	82.1
2004-09-01	82.1
2004-10-01	82.1
2004-11-01	82.1
2004-12-01	87.4
2005-01-01	87.5
2005-02-01	87.4
2005-03-01	87.4
2005-04-01	87.4
2005-05-01	87.4
2005-06-01	87.5
2005-07-01	87.5
2005-08-01	87.5
2005-09-01	90.5
2005-10-01	90.5
2005-11-01	90.5
2005-12-01	90.5
2006-01-01	90.2
2006-02-01	90.1
2006-03-01	90.2
2006-04-01	90.2
2006-05-01	90.2
2006-06-01	90.3
2006-07-01	90.4
2006-08-01	90.5
2006-09-01	90.5
2006-10-01	93.2
2006-11-01	93.4
2006-12-01	93.4
2007-01-01	93.8
2007-02-01	93.8
2007-03-01	93.8
2007-04-01	93.8
2007-05-01	93.9
2007-06-01	94.0
2007-07-01	94.0
2007-08-01	94.1
2007-09-01	94.1
2007-10-01	94.2
2007-11-01	94.6
2007-12-01	94.6
2008-01-01	94.8
2008-02-01	95.2
2008-03-01	95.0
2008-04-01	95.5
2008-05-01	95.7
2008-06-01	96.1
2008-07-01	96.2
2008-08-01	96.3
2008-09-01	96.3
2008-10-01	96.4
2008-11-01	96.5
2008-12-01	96.4
2009-01-01	96.5
2009-02-01	96.7
2009-03-01	96.8
2009-04-01	96.8
2009-05-01	96.8
2009-06-01	99.4
2009-07-01	99.3
2009-08-01	99.7
2009-09-01	99.8
2009-10-01	99.8
2009-11-01	99.8
2009-12-01	99.9
2010-01-01	99.9
2010-02-01	99.9
2010-03-01	99.9
2010-04-01	100.0
2010-05-01	99.7
2010-06-01	99.8
2010-07-01	99.9
2010-08-01	100.0
2010-09-01	100.1
2010-10-01	100.2
2010-11-01	100.3
2010-12-01	100.3
2011-01-01	100.4
2011-02-01	100.2
2011-03-01	100.5
2011-04-01	100.6
2011-05-01	101.1
2011-06-01	102.0
2011-07-01	102.3
2011-08-01	102.7
2011-09-01	102.8
2011-10-01	102.9
2011-11-01	102.9
2011-12-01	103.0
2012-01-01	103.4
2012-02-01	103.4
2012-03-01	104.5
2012-04-01	104.7
2012-05-01	105.0
2012-06-01	104.8
2012-07-01	104.9
2012-08-01	105.0
2012-09-01	105.2
2012-10-01	105.3
2012-11-01	105.4
2012-12-01	105.4
2013-01-01	105.3
2013-02-01	105.6
2013-03-01	105.7
2013-04-01	106.0
2013-05-01	106.0
2013-06-01	106.2
2013-07-01	107.9
2013-08-01	107.8
2013-09-01	108.0
2013-10-01	108.4
2013-11-01	108.7
2013-12-01	108.9
2014-01-01	109.4
2014-02-01	109.3
2014-03-01	109.7
2014-04-01	109.8
2014-05-01	109.9
2014-06-01	109.7
2014-07-01	110.0
2014-08-01	110.3
2014-09-01	111.0
2014-10-01	111.4
2014-11-01	111.6
2014-12-01	111.6
2015-01-01	111.8
2015-02-01	112.0
2015-03-01	112.2
2015-04-01	112.6
2015-05-01	112.6
2015-06-01	113.4
2015-07-01	114.1
2015-08-01	114.3
2015-09-01	114.3
2015-10-01	114.3
2015-11-01	114.5
2015-12-01	114.4
2016-01-01	114.6
2016-02-01	114.4
2016-03-01	114.6
2016-04-01	115.5
2016-05-01	116.0
2016-06-01	116.3
2016-07-01	116.4
2016-08-01	116.5
2016-09-01	117.0
2016-10-01	116.8
2016-11-01	116.9
2016-12-01	116.8
2017-01-01	117.0
2017-02-01	117.0
2017-03-01	116.8
2017-04-01	118.0
2017-05-01	118.8
2017-06-01	119.5
2017-07-01	119.7
2017-08-01	119.8
2017-09-01	119.7
2017-10-01	120.3
2017-11-01	120.0
2017-12-01	120.3
2018-01-01	120.3
2018-02-01	120.8
2018-03-01	121.1
2018-04-01	122.8
2018-05-01	122.7
2018-06-01	123.5
2018-07-01	123.7
2018-08-01	123.8
2018-09-01	123.8