Month Index 2015=100 1996-01-01 55.22 1996-02-01 55.45 1996-03-01 55.42 1996-04-01 55.53 1996-05-01 55.47 1996-06-01 55.46 1996-07-01 55.13 1996-08-01 54.91 1996-09-01 55.13 1996-10-01 55.20 1996-11-01 55.28 1996-12-01 55.41 1997-01-01 55.30 1997-02-01 55.83 1997-03-01 55.83 1997-04-01 55.94 1997-05-01 55.94 1997-06-01 56.05 1997-07-01 56.16 1997-08-01 56.27 1997-09-01 56.45 1997-10-01 57.02 1997-11-01 57.16 1997-12-01 57.16 1998-01-01 57.30 1998-02-01 57.15 1998-03-01 57.30 1998-04-01 57.58 1998-05-01 57.61 1998-06-01 57.64 1998-07-01 57.75 1998-08-01 58.04 1998-09-01 58.04 1998-10-01 58.04 1998-11-01 58.18 1998-12-01 58.18 1999-01-01 58.32 1999-02-01 58.32 1999-03-01 58.32 1999-04-01 58.33 1999-05-01 58.33 1999-06-01 58.33 1999-07-01 58.17 1999-08-01 58.17 1999-09-01 58.17 1999-10-01 58.17 1999-11-01 58.31 1999-12-01 58.31 2000-01-01 58.31 2000-02-01 58.50 2000-03-01 58.17 2000-04-01 58.34 2000-05-01 58.31 2000-06-01 58.31 2000-07-01 58.14 2000-08-01 57.92 2000-09-01 58.82 2000-10-01 58.97 2000-11-01 59.11 2000-12-01 59.28 2001-01-01 59.18 2001-02-01 59.20 2001-03-01 59.21 2001-04-01 59.06 2001-05-01 59.16 2001-06-01 59.02 2001-07-01 59.10 2001-08-01 59.11 2001-09-01 59.16 2001-10-01 59.11 2001-11-01 59.08 2001-12-01 59.01 2002-01-01 59.23 2002-02-01 59.44 2002-03-01 58.71 2002-04-01 59.23 2002-05-01 59.08 2002-06-01 59.10 2002-07-01 59.54 2002-08-01 59.74 2002-09-01 59.73 2002-10-01 59.70 2002-11-01 59.63 2002-12-01 59.74 2003-01-01 60.02 2003-02-01 60.03 2003-03-01 60.20 2003-04-01 60.87 2003-05-01 61.13 2003-06-01 61.05 2003-07-01 61.32 2003-08-01 61.25 2003-09-01 61.58 2003-10-01 61.41 2003-11-01 61.33 2003-12-01 61.26 2004-01-01 61.76 2004-02-01 61.62 2004-03-01 62.08 2004-04-01 64.64 2004-05-01 65.11 2004-06-01 65.08 2004-07-01 65.00 2004-08-01 65.22 2004-09-01 65.10 2004-10-01 65.20 2004-11-01 64.70 2004-12-01 65.26 2005-01-01 64.78 2005-02-01 65.16 2005-03-01 65.91 2005-04-01 66.43 2005-05-01 66.41 2005-06-01 66.63 2005-07-01 68.05 2005-08-01 67.86 2005-09-01 67.90 2005-10-01 68.02 2005-11-01 67.81 2005-12-01 67.49 2006-01-01 67.53 2006-02-01 67.93 2006-03-01 67.98 2006-04-01 67.73 2006-05-01 68.20 2006-06-01 68.41 2006-07-01 68.59 2006-08-01 69.07 2006-09-01 68.98 2006-10-01 69.21 2006-11-01 69.59 2006-12-01 69.87 2007-01-01 70.29 2007-02-01 70.96 2007-03-01 71.64 2007-04-01 71.12 2007-05-01 72.55 2007-06-01 73.31 2007-07-01 73.11 2007-08-01 73.48 2007-09-01 74.33 2007-10-01 75.74 2007-11-01 76.18 2007-12-01 77.76 2008-01-01 79.05 2008-02-01 80.24 2008-03-01 81.40 2008-04-01 83.38 2008-05-01 83.46 2008-06-01 83.96 2008-07-01 83.78 2008-08-01 84.28 2008-09-01 84.79 2008-10-01 84.36 2008-11-01 84.88 2008-12-01 85.34 2009-01-01 88.03 2009-02-01 87.83 2009-03-01 87.48 2009-04-01 86.71 2009-05-01 87.15 2009-06-01 85.77 2009-07-01 87.00 2009-08-01 87.69 2009-09-01 87.27 2009-10-01 87.16 2009-11-01 87.01 2009-12-01 84.93 2010-01-01 85.54 2010-02-01 85.96 2010-03-01 86.45 2010-04-01 85.58 2010-05-01 86.38 2010-06-01 86.70 2010-07-01 87.58 2010-08-01 87.54 2010-09-01 88.84 2010-10-01 88.67 2010-11-01 89.53 2010-12-01 89.85 2011-01-01 90.90 2011-02-01 90.85 2011-03-01 91.43 2011-04-01 93.54 2011-05-01 93.36 2011-06-01 94.58 2011-07-01 95.59 2011-08-01 94.30 2011-09-01 95.94 2011-10-01 95.32 2011-11-01 95.77 2011-12-01 95.52 2012-01-01 97.48 2012-02-01 96.46 2012-03-01 96.73 2012-04-01 95.99 2012-05-01 95.98 2012-06-01 95.73 2012-07-01 96.67 2012-08-01 97.15 2012-09-01 96.83 2012-10-01 97.11 2012-11-01 97.17 2012-12-01 97.14 2013-01-01 97.48 2013-02-01 96.84 2013-03-01 96.95 2013-04-01 97.11 2013-05-01 97.85 2013-06-01 97.63 2013-07-01 98.16 2013-08-01 96.03 2013-09-01 97.41 2013-10-01 97.60 2013-11-01 97.62 2013-12-01 98.07 2014-01-01 97.33 2014-02-01 97.35 2014-03-01 97.42 2014-04-01 96.92 2014-05-01 97.17 2014-06-01 97.28 2014-07-01 97.81 2014-08-01 97.41 2014-09-01 97.33 2014-10-01 97.60 2014-11-01 97.30 2014-12-01 97.75 2015-01-01 97.83 2015-02-01 98.38 2015-03-01 99.97 2015-04-01 100.06 2015-05-01 100.20 2015-06-01 100.35 2015-07-01 99.98 2015-08-01 101.10 2015-09-01 100.92 2015-10-01 99.91 2015-11-01 100.61 2015-12-01 100.68 2016-01-01 101.31 2016-02-01 101.73 2016-03-01 102.67 2016-04-01 104.22 2016-05-01 104.08 2016-06-01 105.11 2016-07-01 105.59 2016-08-01 104.50 2016-09-01 106.00 2016-10-01 106.41 2016-11-01 105.89 2016-12-01 105.91 2017-01-01 106.34 2017-02-01 105.37 2017-03-01 105.70 2017-04-01 105.47 2017-05-01 105.84 2017-06-01 106.78 2017-07-01 106.34 2017-08-01 106.59 2017-09-01 105.65 2017-10-01 105.90 2017-11-01 105.82 2017-12-01 106.12 2018-01-01 106.25 2018-02-01 105.16 2018-03-01 105.19 2018-04-01 105.93 2018-05-01 106.03 2018-06-01 106.24 2018-07-01 105.22 2018-08-01 105.43 2018-09-01 106.21 2018-10-01 106.83