Month Index 2015=100 1996-01-01 78.43 1996-02-01 78.98 1996-03-01 79.48 1996-04-01 79.41 1996-05-01 79.62 1996-06-01 79.72 1996-07-01 79.41 1996-08-01 79.67 1996-09-01 79.86 1996-10-01 79.87 1996-11-01 80.20 1996-12-01 80.53 1997-01-01 79.71 1997-02-01 80.08 1997-03-01 80.70 1997-04-01 80.53 1997-05-01 80.56 1997-06-01 80.58 1997-07-01 80.32 1997-08-01 80.61 1997-09-01 80.65 1997-10-01 80.69 1997-11-01 81.15 1997-12-01 81.52 1998-01-01 80.48 1998-02-01 80.84 1998-03-01 81.44 1998-04-01 81.33 1998-05-01 81.65 1998-06-01 81.67 1998-07-01 81.42 1998-08-01 81.50 1998-09-01 81.76 1998-10-01 81.74 1998-11-01 82.12 1998-12-01 82.86 1999-01-01 81.37 1999-02-01 81.86 1999-03-01 82.47 1999-04-01 82.09 1999-05-01 82.42 1999-06-01 82.30 1999-07-01 82.08 1999-08-01 82.16 1999-09-01 82.32 1999-10-01 82.24 1999-11-01 82.65 1999-12-01 83.29 2000-01-01 81.92 2000-02-01 82.14 2000-03-01 82.61 2000-04-01 82.71 2000-05-01 82.92 2000-06-01 82.89 2000-07-01 82.61 2000-08-01 82.73 2000-09-01 83.20 2000-10-01 83.08 2000-11-01 83.48 2000-12-01 83.98 2001-01-01 83.04 2001-02-01 83.40 2001-03-01 84.08 2001-04-01 84.03 2001-05-01 84.35 2001-06-01 84.48 2001-07-01 83.94 2001-08-01 84.10 2001-09-01 84.55 2001-10-01 84.53 2001-11-01 84.94 2001-12-01 85.65 2002-01-01 85.01 2002-02-01 85.21 2002-03-01 85.80 2002-04-01 85.74 2002-05-01 86.11 2002-06-01 86.09 2002-07-01 85.76 2002-08-01 85.81 2002-09-01 86.13 2002-10-01 86.04 2002-11-01 86.42 2002-12-01 86.80 2003-01-01 86.07 2003-02-01 86.36 2003-03-01 86.90 2003-04-01 86.72 2003-05-01 87.12 2003-06-01 87.11 2003-07-01 86.64 2003-08-01 86.70 2003-09-01 86.96 2003-10-01 86.99 2003-11-01 87.31 2003-12-01 87.61 2004-01-01 86.68 2004-02-01 87.04 2004-03-01 87.33 2004-04-01 87.38 2004-05-01 87.73 2004-06-01 87.98 2004-07-01 87.17 2004-08-01 87.41 2004-09-01 87.78 2004-10-01 87.66 2004-11-01 87.98 2004-12-01 88.87 2005-01-01 87.81 2005-02-01 88.00 2005-03-01 88.79 2005-04-01 88.46 2005-05-01 88.89 2005-06-01 89.04 2005-07-01 88.72 2005-08-01 88.58 2005-09-01 88.80 2005-10-01 88.70 2005-11-01 89.34 2005-12-01 90.07 2006-01-01 88.39 2006-02-01 88.54 2006-03-01 89.55 2006-04-01 89.06 2006-05-01 89.48 2006-06-01 89.71 2006-07-01 88.84 2006-08-01 88.99 2006-09-01 89.57 2006-10-01 89.29 2006-11-01 89.92 2006-12-01 91.28 2007-01-01 89.56 2007-02-01 89.86 2007-03-01 91.47 2007-04-01 90.74 2007-05-01 91.43 2007-06-01 92.45 2007-07-01 90.55 2007-08-01 90.75 2007-09-01 91.68 2007-10-01 91.52 2007-11-01 92.17 2007-12-01 92.99 2008-01-01 91.65 2008-02-01 92.08 2008-03-01 93.39 2008-04-01 93.12 2008-05-01 93.58 2008-06-01 94.63 2008-07-01 93.12 2008-08-01 93.48 2008-09-01 94.27 2008-10-01 94.29 2008-11-01 94.68 2008-12-01 95.09 2009-01-01 93.58 2009-02-01 94.05 2009-03-01 95.05 2009-04-01 94.94 2009-05-01 95.29 2009-06-01 95.70 2009-07-01 94.43 2009-08-01 94.96 2009-09-01 95.78 2009-10-01 95.34 2009-11-01 95.68 2009-12-01 96.38 2010-01-01 94.63 2010-02-01 95.07 2010-03-01 95.85 2010-04-01 95.60 2010-05-01 96.02 2010-06-01 96.38 2010-07-01 95.12 2010-08-01 95.75 2010-09-01 96.46 2010-10-01 96.19 2010-11-01 96.72 2010-12-01 96.91 2011-01-01 95.75 2011-02-01 96.22 2011-03-01 97.19 2011-04-01 97.07 2011-05-01 97.35 2011-06-01 97.62 2011-07-01 96.42 2011-08-01 97.11 2011-09-01 97.74 2011-10-01 97.59 2011-11-01 98.14 2011-12-01 98.41 2012-01-01 96.98 2012-02-01 97.35 2012-03-01 98.42 2012-04-01 98.27 2012-05-01 98.55 2012-06-01 98.83 2012-07-01 97.58 2012-08-01 98.14 2012-09-01 98.67 2012-10-01 98.70 2012-11-01 98.97 2012-12-01 99.33 2013-01-01 98.02 2013-02-01 98.52 2013-03-01 99.27 2013-04-01 98.91 2013-05-01 99.46 2013-06-01 99.45 2013-07-01 98.46 2013-08-01 98.96 2013-09-01 99.24 2013-10-01 99.24 2013-11-01 99.50 2013-12-01 99.90 2014-01-01 98.38 2014-02-01 99.42 2014-03-01 99.91 2014-04-01 99.74 2014-05-01 99.93 2014-06-01 100.05 2014-07-01 98.81 2014-08-01 99.02 2014-09-01 99.40 2014-10-01 99.19 2014-11-01 99.44 2014-12-01 100.12 2015-01-01 98.68 2015-02-01 99.29 2015-03-01 100.11 2015-04-01 100.03 2015-05-01 100.35 2015-06-01 100.54 2015-07-01 99.23 2015-08-01 100.05 2015-09-01 100.49 2015-10-01 100.12 2015-11-01 100.29 2015-12-01 100.83 2016-01-01 99.60 2016-02-01 100.28 2016-03-01 100.89 2016-04-01 100.63 2016-05-01 100.91 2016-06-01 100.91 2016-07-01 99.58 2016-08-01 100.17 2016-09-01 100.47 2016-10-01 100.51 2016-11-01 100.78 2016-12-01 101.21 2017-01-01 99.83 2017-02-01 100.39 2017-03-01 101.42 2017-04-01 101.22 2017-05-01 101.52 2017-06-01 101.73 2017-07-01 100.71 2017-08-01 101.31 2017-09-01 101.70 2017-10-01 101.41 2017-11-01 101.62 2017-12-01 102.22 2018-01-01 100.99 2018-02-01 101.65 2018-03-01 102.25 2018-04-01 102.15 2018-05-01 102.06 2018-06-01 102.40 2018-07-01 100.94 2018-08-01 101.76 2018-09-01 102.38 2018-10-01 102.34