Month Index 2015=100 1996-01-01 77.18 1996-02-01 76.26 1996-03-01 76.28 1996-04-01 76.65 1996-05-01 76.68 1996-06-01 76.78 1996-07-01 76.99 1996-08-01 77.06 1996-09-01 77.07 1996-10-01 77.11 1996-11-01 76.62 1996-12-01 77.06 1997-01-01 77.36 1997-02-01 77.35 1997-03-01 77.42 1997-04-01 77.45 1997-05-01 75.82 1997-06-01 75.85 1997-07-01 76.82 1997-08-01 76.82 1997-09-01 77.99 1997-10-01 77.99 1997-11-01 78.12 1997-12-01 78.12 1998-01-01 78.12 1998-02-01 78.26 1998-03-01 78.30 1998-04-01 78.34 1998-05-01 77.89 1998-06-01 78.06 1998-07-01 78.18 1998-08-01 78.17 1998-09-01 78.23 1998-10-01 78.07 1998-11-01 77.85 1998-12-01 77.84 1999-01-01 77.74 1999-02-01 77.99 1999-03-01 77.47 1999-04-01 77.39 1999-05-01 77.09 1999-06-01 77.24 1999-07-01 77.89 1999-08-01 77.90 1999-09-01 78.01 1999-10-01 78.36 1999-11-01 79.11 1999-12-01 79.24 2000-01-01 79.40 2000-02-01 79.87 2000-03-01 80.16 2000-04-01 80.71 2000-05-01 80.83 2000-06-01 80.94 2000-07-01 83.50 2000-08-01 83.75 2000-09-01 84.86 2000-10-01 85.73 2000-11-01 85.45 2000-12-01 85.42 2001-01-01 83.96 2001-02-01 84.12 2001-03-01 84.18 2001-04-01 84.49 2001-05-01 84.70 2001-06-01 85.43 2001-07-01 85.23 2001-08-01 84.58 2001-09-01 84.63 2001-10-01 84.67 2001-11-01 84.31 2001-12-01 84.30 2002-01-01 84.53 2002-02-01 84.15 2002-03-01 83.80 2002-04-01 84.35 2002-05-01 85.85 2002-06-01 85.76 2002-07-01 85.67 2002-08-01 85.68 2002-09-01 86.14 2002-10-01 86.06 2002-11-01 85.33 2002-12-01 85.19 2003-01-01 86.24 2003-02-01 84.74 2003-03-01 86.84 2003-04-01 88.36 2003-05-01 86.37 2003-06-01 85.58 2003-07-01 85.30 2003-08-01 85.34 2003-09-01 85.34 2003-10-01 85.98 2003-11-01 84.51 2003-12-01 79.72 2004-01-01 79.95 2004-02-01 81.03 2004-03-01 81.26 2004-04-01 81.51 2004-05-01 82.50 2004-06-01 84.85 2004-07-01 84.51 2004-08-01 85.06 2004-09-01 84.86 2004-10-01 85.36 2004-11-01 84.76 2004-12-01 83.22 2005-01-01 82.91 2005-02-01 83.15 2005-03-01 83.83 2005-04-01 85.12 2005-05-01 85.49 2005-06-01 84.96 2005-07-01 86.54 2005-08-01 87.31 2005-09-01 88.81 2005-10-01 89.52 2005-11-01 87.55 2005-12-01 86.77 2006-01-01 87.28 2006-02-01 87.78 2006-03-01 87.96 2006-04-01 89.75 2006-05-01 91.10 2006-06-01 91.17 2006-07-01 92.16 2006-08-01 93.18 2006-09-01 90.72 2006-10-01 88.55 2006-11-01 85.54 2006-12-01 85.56 2007-01-01 85.11 2007-02-01 84.42 2007-03-01 85.94 2007-04-01 88.03 2007-05-01 89.67 2007-06-01 91.12 2007-07-01 91.12 2007-08-01 90.49 2007-09-01 90.43 2007-10-01 90.78 2007-11-01 91.85 2007-12-01 92.41 2008-01-01 92.24 2008-02-01 92.10 2008-03-01 93.34 2008-04-01 94.09 2008-05-01 96.56 2008-06-01 99.14 2008-07-01 99.98 2008-08-01 97.68 2008-09-01 96.84 2008-10-01 93.69 2008-11-01 88.75 2008-12-01 85.52 2009-01-01 83.60 2009-02-01 84.57 2009-03-01 84.37 2009-04-01 86.05 2009-05-01 86.69 2009-06-01 88.57 2009-07-01 88.71 2009-08-01 90.21 2009-09-01 89.39 2009-10-01 87.91 2009-11-01 88.85 2009-12-01 88.82 2010-01-01 88.59 2010-02-01 88.20 2010-03-01 89.56 2010-04-01 91.21 2010-05-01 91.61 2010-06-01 92.71 2010-07-01 94.01 2010-08-01 93.18 2010-09-01 93.23 2010-10-01 93.29 2010-11-01 93.64 2010-12-01 94.42 2011-01-01 95.97 2011-02-01 96.43 2011-03-01 97.45 2011-04-01 98.27 2011-05-01 97.59 2011-06-01 97.28 2011-07-01 97.56 2011-08-01 97.99 2011-09-01 96.56 2011-10-01 96.57 2011-11-01 95.81 2011-12-01 95.64 2012-01-01 97.43 2012-02-01 99.22 2012-03-01 100.68 2012-04-01 102.18 2012-05-01 102.07 2012-06-01 102.27 2012-07-01 101.43 2012-08-01 103.05 2012-09-01 102.47 2012-10-01 102.07 2012-11-01 100.25 2012-12-01 99.55 2013-01-01 101.92 2013-02-01 103.81 2013-03-01 104.38 2013-04-01 103.67 2013-05-01 103.58 2013-06-01 105.13 2013-07-01 104.00 2013-08-01 104.47 2013-09-01 104.51 2013-10-01 102.75 2013-11-01 101.97 2013-12-01 100.74 2014-01-01 102.36 2014-02-01 104.38 2014-03-01 106.14 2014-04-01 106.40 2014-05-01 108.09 2014-06-01 108.32 2014-07-01 108.62 2014-08-01 105.89 2014-09-01 104.35 2014-10-01 104.63 2014-11-01 101.55 2014-12-01 97.89 2015-01-01 93.67 2015-02-01 97.95 2015-03-01 99.68 2015-04-01 100.02 2015-05-01 102.99 2015-06-01 106.11 2015-07-01 106.20 2015-08-01 103.25 2015-09-01 99.25 2015-10-01 98.58 2015-11-01 96.88 2015-12-01 95.43 2016-01-01 90.78 2016-02-01 88.58 2016-03-01 90.15 2016-04-01 90.93 2016-05-01 92.22 2016-06-01 94.43 2016-07-01 95.68 2016-08-01 94.74 2016-09-01 93.29 2016-10-01 93.47 2016-11-01 92.51 2016-12-01 93.58 2017-01-01 92.36 2017-02-01 92.20 2017-03-01 92.98 2017-04-01 98.00 2017-05-01 93.57 2017-06-01 93.18 2017-07-01 96.54 2017-08-01 98.98 2017-09-01 94.47 2017-10-01 95.36 2017-11-01 94.91 2017-12-01 95.45 2018-01-01 91.43 2018-02-01 95.72 2018-03-01 95.24 2018-04-01 97.53 2018-05-01 96.71 2018-06-01 99.52 2018-07-01 100.77 2018-08-01 104.97 2018-09-01 97.25 2018-10-01 98.59