Month Index 2015=100 1996-01-01 78.31 1996-02-01 78.85 1996-03-01 79.36 1996-04-01 79.28 1996-05-01 79.50 1996-06-01 79.58 1996-07-01 79.23 1996-08-01 79.50 1996-09-01 79.72 1996-10-01 79.69 1996-11-01 80.03 1996-12-01 80.40 1997-01-01 79.47 1997-02-01 79.84 1997-03-01 80.55 1997-04-01 80.33 1997-05-01 80.47 1997-06-01 80.46 1997-07-01 80.16 1997-08-01 80.49 1997-09-01 80.59 1997-10-01 80.55 1997-11-01 81.00 1997-12-01 81.43 1998-01-01 80.30 1998-02-01 80.69 1998-03-01 81.28 1998-04-01 81.15 1998-05-01 81.50 1998-06-01 81.45 1998-07-01 81.15 1998-08-01 81.26 1998-09-01 81.55 1998-10-01 81.48 1998-11-01 81.85 1998-12-01 82.59 1999-01-01 81.10 1999-02-01 81.58 1999-03-01 82.19 1999-04-01 81.88 1999-05-01 82.21 1999-06-01 82.04 1999-07-01 81.80 1999-08-01 81.88 1999-09-01 82.06 1999-10-01 81.96 1999-11-01 82.35 1999-12-01 83.02 2000-01-01 81.71 2000-02-01 81.94 2000-03-01 82.44 2000-04-01 82.50 2000-05-01 82.66 2000-06-01 82.60 2000-07-01 82.29 2000-08-01 82.44 2000-09-01 82.93 2000-10-01 82.83 2000-11-01 83.22 2000-12-01 83.69 2001-01-01 82.76 2001-02-01 83.12 2001-03-01 83.76 2001-04-01 83.74 2001-05-01 84.15 2001-06-01 84.19 2001-07-01 83.69 2001-08-01 83.91 2001-09-01 84.39 2001-10-01 84.25 2001-11-01 84.74 2001-12-01 85.41 2002-01-01 84.72 2002-02-01 84.94 2002-03-01 85.48 2002-04-01 85.44 2002-05-01 85.80 2002-06-01 85.68 2002-07-01 85.37 2002-08-01 85.48 2002-09-01 85.78 2002-10-01 85.69 2002-11-01 86.09 2002-12-01 86.56 2003-01-01 85.73 2003-02-01 85.99 2003-03-01 86.55 2003-04-01 86.36 2003-05-01 86.88 2003-06-01 86.77 2003-07-01 86.33 2003-08-01 86.44 2003-09-01 86.72 2003-10-01 86.72 2003-11-01 87.03 2003-12-01 87.40 2004-01-01 86.40 2004-02-01 86.75 2004-03-01 87.02 2004-04-01 87.14 2004-05-01 87.51 2004-06-01 87.72 2004-07-01 86.94 2004-08-01 87.19 2004-09-01 87.51 2004-10-01 87.43 2004-11-01 87.71 2004-12-01 88.66 2005-01-01 87.58 2005-02-01 87.74 2005-03-01 88.45 2005-04-01 88.22 2005-05-01 88.66 2005-06-01 88.78 2005-07-01 88.43 2005-08-01 88.34 2005-09-01 88.56 2005-10-01 88.51 2005-11-01 89.09 2005-12-01 89.76 2006-01-01 88.16 2006-02-01 88.36 2006-03-01 89.27 2006-04-01 88.87 2006-05-01 89.27 2006-06-01 89.46 2006-07-01 88.65 2006-08-01 88.83 2006-09-01 89.33 2006-10-01 89.13 2006-11-01 89.69 2006-12-01 90.97 2007-01-01 89.33 2007-02-01 89.67 2007-03-01 91.06 2007-04-01 90.41 2007-05-01 91.17 2007-06-01 91.96 2007-07-01 90.30 2007-08-01 90.50 2007-09-01 91.39 2007-10-01 91.25 2007-11-01 91.76 2007-12-01 92.66 2008-01-01 91.39 2008-02-01 91.88 2008-03-01 92.99 2008-04-01 92.81 2008-05-01 93.40 2008-06-01 94.30 2008-07-01 92.95 2008-08-01 93.28 2008-09-01 94.06 2008-10-01 93.99 2008-11-01 94.35 2008-12-01 94.83 2009-01-01 93.37 2009-02-01 93.88 2009-03-01 94.88 2009-04-01 94.66 2009-05-01 95.14 2009-06-01 95.49 2009-07-01 94.15 2009-08-01 94.73 2009-09-01 95.36 2009-10-01 95.10 2009-11-01 95.33 2009-12-01 96.13 2010-01-01 94.52 2010-02-01 94.92 2010-03-01 95.69 2010-04-01 95.48 2010-05-01 95.92 2010-06-01 96.22 2010-07-01 95.03 2010-08-01 95.60 2010-09-01 96.27 2010-10-01 96.06 2010-11-01 96.47 2010-12-01 96.81 2011-01-01 95.69 2011-02-01 96.16 2011-03-01 97.08 2011-04-01 96.93 2011-05-01 97.23 2011-06-01 97.40 2011-07-01 96.25 2011-08-01 97.10 2011-09-01 97.56 2011-10-01 97.58 2011-11-01 97.96 2011-12-01 98.45 2012-01-01 97.00 2012-02-01 97.41 2012-03-01 98.32 2012-04-01 98.33 2012-05-01 98.57 2012-06-01 98.85 2012-07-01 97.65 2012-08-01 98.16 2012-09-01 98.72 2012-10-01 98.87 2012-11-01 98.93 2012-12-01 99.41 2013-01-01 98.13 2013-02-01 98.55 2013-03-01 99.24 2013-04-01 99.04 2013-05-01 99.61 2013-06-01 99.51 2013-07-01 98.54 2013-08-01 98.96 2013-09-01 99.40 2013-10-01 99.30 2013-11-01 99.49 2013-12-01 99.90 2014-01-01 98.49 2014-02-01 99.34 2014-03-01 99.95 2014-04-01 99.78 2014-05-01 99.94 2014-06-01 100.06 2014-07-01 98.89 2014-08-01 99.15 2014-09-01 99.58 2014-10-01 99.36 2014-11-01 99.60 2014-12-01 100.29 2015-01-01 98.85 2015-02-01 99.40 2015-03-01 100.11 2015-04-01 99.92 2015-05-01 100.24 2015-06-01 100.41 2015-07-01 99.23 2015-08-01 100.01 2015-09-01 100.46 2015-10-01 100.17 2015-11-01 100.34 2015-12-01 100.86 2016-01-01 99.66 2016-02-01 100.32 2016-03-01 100.96 2016-04-01 100.71 2016-05-01 100.96 2016-06-01 100.97 2016-07-01 99.70 2016-08-01 100.27 2016-09-01 100.57 2016-10-01 100.65 2016-11-01 100.88 2016-12-01 101.31 2017-01-01 99.96 2017-02-01 100.50 2017-03-01 101.50 2017-04-01 101.27 2017-05-01 101.61 2017-06-01 101.82 2017-07-01 100.90 2017-08-01 101.45 2017-09-01 101.85 2017-10-01 101.59 2017-11-01 101.76 2017-12-01 102.37 2018-01-01 101.18 2018-02-01 101.81 2018-03-01 102.41 2018-04-01 102.28 2018-05-01 102.20 2018-06-01 102.54 2018-07-01 101.09 2018-08-01 101.89 2018-09-01 102.49 2018-10-01 102.43