Month Index 2015=100 1996-01-01 70.92 1996-02-01 71.28 1996-03-01 71.28 1996-04-01 71.13 1996-05-01 71.28 1996-06-01 71.35 1996-07-01 71.42 1996-08-01 71.56 1996-09-01 71.49 1996-10-01 71.49 1996-11-01 71.49 1996-12-01 71.56 1997-01-01 71.56 1997-02-01 71.70 1997-03-01 71.85 1997-04-01 71.99 1997-05-01 72.42 1997-06-01 72.49 1997-07-01 72.49 1997-08-01 72.49 1997-09-01 72.63 1997-10-01 72.63 1997-11-01 72.63 1997-12-01 72.63 1998-01-01 72.92 1998-02-01 72.92 1998-03-01 73.06 1998-04-01 73.13 1998-05-01 73.34 1998-06-01 73.34 1998-07-01 73.56 1998-08-01 73.56 1998-09-01 73.63 1998-10-01 73.70 1998-11-01 73.70 1998-12-01 73.70 1999-01-01 68.42 1999-02-01 73.84 1999-03-01 74.06 1999-04-01 74.27 1999-05-01 74.41 1999-06-01 74.41 1999-07-01 71.20 1999-08-01 74.70 1999-09-01 74.70 1999-10-01 74.99 1999-11-01 74.99 1999-12-01 74.99 2000-01-01 72.42 2000-02-01 75.20 2000-03-01 75.27 2000-04-01 75.63 2000-05-01 75.84 2000-06-01 76.06 2000-07-01 72.70 2000-08-01 76.13 2000-09-01 76.27 2000-10-01 76.41 2000-11-01 76.70 2000-12-01 76.70 2001-01-01 73.13 2001-02-01 76.89 2001-03-01 77.42 2001-04-01 77.54 2001-05-01 77.87 2001-06-01 78.45 2001-07-01 77.03 2001-08-01 79.09 2001-09-01 79.09 2001-10-01 79.03 2001-11-01 79.03 2001-12-01 79.03 2002-01-01 76.15 2002-02-01 78.99 2002-03-01 79.35 2002-04-01 79.87 2002-05-01 80.10 2002-06-01 80.16 2002-07-01 78.52 2002-08-01 80.16 2002-09-01 80.16 2002-10-01 80.22 2002-11-01 80.53 2002-12-01 80.70 2003-01-01 77.67 2003-02-01 80.84 2003-03-01 80.89 2003-04-01 81.13 2003-05-01 81.36 2003-06-01 81.34 2003-07-01 77.14 2003-08-01 81.43 2003-09-01 81.53 2003-10-01 81.83 2003-11-01 81.83 2003-12-01 81.89 2004-01-01 78.62 2004-02-01 82.21 2004-03-01 82.59 2004-04-01 82.59 2004-05-01 82.67 2004-06-01 82.97 2004-07-01 78.96 2004-08-01 82.55 2004-09-01 82.55 2004-10-01 82.66 2004-11-01 82.73 2004-12-01 82.98 2005-01-01 79.21 2005-02-01 83.47 2005-03-01 83.83 2005-04-01 84.12 2005-05-01 84.26 2005-06-01 84.41 2005-07-01 80.68 2005-08-01 84.55 2005-09-01 84.55 2005-10-01 84.67 2005-11-01 84.58 2005-12-01 84.39 2006-01-01 80.64 2006-02-01 85.14 2006-03-01 85.26 2006-04-01 85.39 2006-05-01 85.33 2006-06-01 85.40 2006-07-01 80.25 2006-08-01 85.38 2006-09-01 85.53 2006-10-01 85.26 2006-11-01 85.30 2006-12-01 85.30 2007-01-01 80.50 2007-02-01 86.77 2007-03-01 86.88 2007-04-01 86.84 2007-05-01 87.12 2007-06-01 87.37 2007-07-01 82.24 2007-08-01 87.52 2007-09-01 87.87 2007-10-01 87.87 2007-11-01 88.06 2007-12-01 88.10 2008-01-01 82.47 2008-02-01 88.49 2008-03-01 88.69 2008-04-01 89.02 2008-05-01 89.08 2008-06-01 89.56 2008-07-01 85.94 2008-08-01 90.12 2008-09-01 90.56 2008-10-01 90.89 2008-11-01 90.89 2008-12-01 90.56 2009-01-01 85.64 2009-02-01 91.27 2009-03-01 91.40 2009-04-01 91.99 2009-05-01 92.38 2009-06-01 92.38 2009-07-01 85.72 2009-08-01 91.66 2009-09-01 91.65 2009-10-01 92.33 2009-11-01 92.40 2009-12-01 92.50 2010-01-01 83.96 2010-02-01 92.47 2010-03-01 92.34 2010-04-01 92.76 2010-05-01 93.00 2010-06-01 92.62 2010-07-01 84.93 2010-08-01 92.63 2010-09-01 92.63 2010-10-01 93.36 2010-11-01 93.54 2010-12-01 93.54 2011-01-01 86.59 2011-02-01 93.53 2011-03-01 93.82 2011-04-01 94.16 2011-05-01 94.28 2011-06-01 94.33 2011-07-01 87.39 2011-08-01 94.28 2011-09-01 94.52 2011-10-01 95.27 2011-11-01 95.26 2011-12-01 95.35 2012-01-01 88.60 2012-02-01 95.43 2012-03-01 95.84 2012-04-01 96.02 2012-05-01 95.96 2012-06-01 96.10 2012-07-01 90.01 2012-08-01 95.91 2012-09-01 96.00 2012-10-01 96.39 2012-11-01 96.44 2012-12-01 96.44 2013-01-01 91.05 2013-02-01 96.52 2013-03-01 96.90 2013-04-01 96.93 2013-05-01 97.12 2013-06-01 97.12 2013-07-01 90.39 2013-08-01 97.06 2013-09-01 97.26 2013-10-01 97.12 2013-11-01 97.27 2013-12-01 97.36 2014-01-01 93.60 2014-02-01 97.93 2014-03-01 98.54 2014-04-01 98.63 2014-05-01 98.86 2014-06-01 98.94 2014-07-01 94.54 2014-08-01 99.13 2014-09-01 99.08 2014-10-01 99.36 2014-11-01 99.42 2014-12-01 99.42 2015-01-01 95.52 2015-02-01 100.07 2015-03-01 100.21 2015-04-01 100.52 2015-05-01 100.99 2015-06-01 100.99 2015-07-01 95.56 2015-08-01 100.80 2015-09-01 100.87 2015-10-01 101.37 2015-11-01 101.55 2015-12-01 101.55 2016-01-01 96.79 2016-02-01 101.47 2016-03-01 102.00 2016-04-01 102.50 2016-05-01 102.53 2016-06-01 102.64 2016-07-01 97.85 2016-08-01 102.10 2016-09-01 101.80 2016-10-01 102.82 2016-11-01 102.86 2016-12-01 102.99 2017-01-01 98.35 2017-02-01 103.27 2017-03-01 102.26 2017-04-01 103.50 2017-05-01 103.07 2017-06-01 104.16 2017-07-01 99.75 2017-08-01 105.12 2017-09-01 104.22 2017-10-01 105.45 2017-11-01 105.74 2017-12-01 106.10 2018-01-01 101.66 2018-02-01 105.91 2018-03-01 105.21 2018-04-01 106.29 2018-05-01 105.93 2018-06-01 106.49 2018-07-01 102.10 2018-08-01 106.73 2018-09-01 107.33 2018-10-01 106.83