Month Index 2015=100 1996-01-01 55.35 1996-02-01 55.41 1996-03-01 55.41 1996-04-01 55.41 1996-05-01 55.35 1996-06-01 55.30 1996-07-01 54.91 1996-08-01 55.08 1996-09-01 55.47 1996-10-01 55.80 1996-11-01 55.80 1996-12-01 55.63 1997-01-01 55.85 1997-02-01 56.13 1997-03-01 56.30 1997-04-01 56.30 1997-05-01 56.41 1997-06-01 56.52 1997-07-01 56.02 1997-08-01 56.02 1997-09-01 56.52 1997-10-01 56.68 1997-11-01 56.52 1997-12-01 56.57 1998-01-01 56.63 1998-02-01 57.13 1998-03-01 57.24 1998-04-01 57.07 1998-05-01 57.07 1998-06-01 57.24 1998-07-01 56.80 1998-08-01 56.74 1998-09-01 57.29 1998-10-01 57.63 1998-11-01 57.90 1998-12-01 57.90 1999-01-01 57.96 1999-02-01 58.01 1999-03-01 58.07 1999-04-01 57.96 1999-05-01 57.68 1999-06-01 57.68 1999-07-01 57.40 1999-08-01 57.29 1999-09-01 58.13 1999-10-01 58.18 1999-11-01 58.01 1999-12-01 58.07 2000-01-01 58.24 2000-02-01 58.29 2000-03-01 58.40 2000-04-01 58.73 2000-05-01 59.51 2000-06-01 59.62 2000-07-01 60.29 2000-08-01 60.45 2000-09-01 61.01 2000-10-01 61.06 2000-11-01 60.90 2000-12-01 60.84 2001-01-01 61.23 2001-02-01 61.47 2001-03-01 61.94 2001-04-01 62.05 2001-05-01 62.08 2001-06-01 61.19 2001-07-01 60.39 2001-08-01 60.90 2001-09-01 62.45 2001-10-01 63.02 2001-11-01 63.08 2001-12-01 63.11 2002-01-01 63.87 2002-02-01 64.08 2002-03-01 63.59 2002-04-01 64.26 2002-05-01 64.05 2002-06-01 63.78 2002-07-01 63.56 2002-08-01 63.95 2002-09-01 64.51 2002-10-01 64.45 2002-11-01 65.07 2002-12-01 65.10 2003-01-01 65.43 2003-02-01 65.39 2003-03-01 65.17 2003-04-01 65.66 2003-05-01 65.66 2003-06-01 64.86 2003-07-01 64.60 2003-08-01 65.27 2003-09-01 66.07 2003-10-01 66.07 2003-11-01 66.18 2003-12-01 66.49 2004-01-01 69.02 2004-02-01 69.87 2004-03-01 70.11 2004-04-01 69.76 2004-05-01 70.03 2004-06-01 69.64 2004-07-01 68.73 2004-08-01 69.32 2004-09-01 69.82 2004-10-01 70.13 2004-11-01 70.21 2004-12-01 70.25 2005-01-01 71.41 2005-02-01 71.75 2005-03-01 71.73 2005-04-01 71.72 2005-05-01 71.63 2005-06-01 70.88 2005-07-01 70.19 2005-08-01 70.64 2005-09-01 72.13 2005-10-01 72.64 2005-11-01 72.55 2005-12-01 72.92 2006-01-01 73.50 2006-02-01 73.32 2006-03-01 73.23 2006-04-01 73.46 2006-05-01 73.37 2006-06-01 72.72 2006-07-01 73.11 2006-08-01 73.35 2006-09-01 74.08 2006-10-01 74.25 2006-11-01 74.37 2006-12-01 74.38 2007-01-01 75.86 2007-02-01 75.89 2007-03-01 75.85 2007-04-01 76.16 2007-05-01 75.76 2007-06-01 75.53 2007-07-01 75.43 2007-08-01 75.34 2007-09-01 76.57 2007-10-01 76.84 2007-11-01 77.09 2007-12-01 77.25 2008-01-01 77.90 2008-02-01 78.95 2008-03-01 79.25 2008-04-01 79.24 2008-05-01 79.23 2008-06-01 79.91 2008-07-01 80.09 2008-08-01 79.80 2008-09-01 80.14 2008-10-01 80.54 2008-11-01 80.72 2008-12-01 80.74 2009-01-01 82.66 2009-02-01 82.71 2009-03-01 82.31 2009-04-01 82.92 2009-05-01 82.91 2009-06-01 82.90 2009-07-01 82.83 2009-08-01 82.97 2009-09-01 83.53 2009-10-01 83.62 2009-11-01 83.90 2009-12-01 83.83 2010-01-01 85.09 2010-02-01 85.73 2010-03-01 85.36 2010-04-01 85.64 2010-05-01 85.78 2010-06-01 85.59 2010-07-01 85.26 2010-08-01 85.95 2010-09-01 86.30 2010-10-01 87.19 2010-11-01 87.47 2010-12-01 87.36 2011-01-01 89.53 2011-02-01 89.78 2011-03-01 89.76 2011-04-01 89.87 2011-05-01 89.93 2011-06-01 90.07 2011-07-01 89.98 2011-08-01 90.02 2011-09-01 90.52 2011-10-01 90.63 2011-11-01 90.76 2011-12-01 90.82 2012-01-01 91.28 2012-02-01 91.22 2012-03-01 91.46 2012-04-01 91.68 2012-05-01 91.33 2012-06-01 91.38 2012-07-01 91.61 2012-08-01 91.64 2012-09-01 92.24 2012-10-01 92.39 2012-11-01 93.03 2012-12-01 93.16 2013-01-01 94.86 2013-02-01 95.25 2013-03-01 95.37 2013-04-01 95.64 2013-05-01 95.59 2013-06-01 95.62 2013-07-01 95.25 2013-08-01 95.57 2013-09-01 96.18 2013-10-01 96.65 2013-11-01 96.56 2013-12-01 96.40 2014-01-01 98.31 2014-02-01 98.46 2014-03-01 98.61 2014-04-01 98.72 2014-05-01 98.77 2014-06-01 98.65 2014-07-01 98.99 2014-08-01 99.07 2014-09-01 99.17 2014-10-01 99.38 2014-11-01 99.48 2014-12-01 99.58 2015-01-01 99.98 2015-02-01 100.00 2015-03-01 100.41 2015-04-01 100.48 2015-05-01 100.10 2015-06-01 100.14 2015-07-01 99.51 2015-08-01 99.41 2015-09-01 100.04 2015-10-01 100.04 2015-11-01 100.33 2015-12-01 99.55 2016-01-01 100.93 2016-02-01 101.17 2016-03-01 101.16 2016-04-01 101.35 2016-05-01 101.15 2016-06-01 101.02 2016-07-01 101.33 2016-08-01 101.54 2016-09-01 101.76 2016-10-01 101.58 2016-11-01 102.36 2016-12-01 102.06 2017-01-01 102.45 2017-02-01 102.59 2017-03-01 102.62 2017-04-01 102.66 2017-05-01 102.70 2017-06-01 102.59 2017-07-01 102.19 2017-08-01 102.31 2017-09-01 102.91 2017-10-01 103.26 2017-11-01 103.68 2017-12-01 103.77 2018-01-01 104.51 2018-02-01 104.82 2018-03-01 104.63 2018-04-01 104.35 2018-05-01 104.38 2018-06-01 104.41 2018-07-01 104.20 2018-08-01 103.97 2018-09-01 104.71 2018-10-01 104.97