Month Index 2015=100 1996-01-01 70.93 1996-02-01 71.00 1996-03-01 71.29 1996-04-01 71.43 1996-05-01 71.57 1996-06-01 71.57 1996-07-01 71.64 1996-08-01 71.93 1996-09-01 71.86 1996-10-01 71.93 1996-11-01 71.79 1996-12-01 71.93 1997-01-01 72.07 1997-02-01 72.79 1997-03-01 72.79 1997-04-01 72.86 1997-05-01 72.93 1997-06-01 72.93 1997-07-01 73.00 1997-08-01 73.08 1997-09-01 73.00 1997-10-01 73.08 1997-11-01 72.93 1997-12-01 72.79 1998-01-01 73.00 1998-02-01 73.00 1998-03-01 73.36 1998-04-01 73.29 1998-05-01 73.65 1998-06-01 73.72 1998-07-01 73.65 1998-08-01 73.86 1998-09-01 73.86 1998-10-01 73.93 1998-11-01 73.93 1998-12-01 74.08 1999-01-01 73.36 1999-02-01 74.51 1999-03-01 74.72 1999-04-01 74.86 1999-05-01 74.94 1999-06-01 75.22 1999-07-01 74.51 1999-08-01 75.37 1999-09-01 76.15 1999-10-01 76.08 1999-11-01 76.08 1999-12-01 76.15 2000-01-01 74.08 2000-02-01 74.86 2000-03-01 74.94 2000-04-01 74.94 2000-05-01 75.15 2000-06-01 75.29 2000-07-01 74.86 2000-08-01 76.15 2000-09-01 76.30 2000-10-01 76.37 2000-11-01 76.51 2000-12-01 76.44 2001-01-01 75.79 2001-02-01 77.10 2001-03-01 77.16 2001-04-01 77.38 2001-05-01 77.71 2001-06-01 78.02 2001-07-01 77.41 2001-08-01 78.36 2001-09-01 78.36 2001-10-01 78.47 2001-11-01 78.51 2001-12-01 78.49 2002-01-01 78.25 2002-02-01 79.09 2002-03-01 79.08 2002-04-01 79.12 2002-05-01 79.42 2002-06-01 79.92 2002-07-01 79.81 2002-08-01 80.71 2002-09-01 80.75 2002-10-01 80.89 2002-11-01 80.98 2002-12-01 80.94 2003-01-01 80.48 2003-02-01 81.57 2003-03-01 81.70 2003-04-01 81.73 2003-05-01 82.25 2003-06-01 82.21 2003-07-01 81.78 2003-08-01 82.52 2003-09-01 82.74 2003-10-01 83.00 2003-11-01 83.42 2003-12-01 83.50 2004-01-01 82.60 2004-02-01 83.96 2004-03-01 83.82 2004-04-01 83.93 2004-05-01 83.91 2004-06-01 83.53 2004-07-01 83.03 2004-08-01 83.96 2004-09-01 83.91 2004-10-01 84.11 2004-11-01 84.27 2004-12-01 84.12 2005-01-01 82.98 2005-02-01 84.20 2005-03-01 84.37 2005-04-01 84.23 2005-05-01 84.17 2005-06-01 84.18 2005-07-01 83.94 2005-08-01 84.49 2005-09-01 84.77 2005-10-01 84.96 2005-11-01 85.34 2005-12-01 85.17 2006-01-01 84.75 2006-02-01 85.82 2006-03-01 85.79 2006-04-01 85.81 2006-05-01 85.92 2006-06-01 85.93 2006-07-01 85.66 2006-08-01 86.07 2006-09-01 85.75 2006-10-01 86.05 2006-11-01 86.06 2006-12-01 86.39 2007-01-01 86.33 2007-02-01 87.61 2007-03-01 87.75 2007-04-01 88.28 2007-05-01 87.90 2007-06-01 87.99 2007-07-01 87.67 2007-08-01 88.33 2007-09-01 88.63 2007-10-01 88.91 2007-11-01 88.76 2007-12-01 88.92 2008-01-01 88.80 2008-02-01 89.30 2008-03-01 90.01 2008-04-01 89.87 2008-05-01 90.10 2008-06-01 89.08 2008-07-01 90.46 2008-08-01 90.47 2008-09-01 90.31 2008-10-01 90.39 2008-11-01 90.65 2008-12-01 90.53 2009-01-01 90.68 2009-02-01 91.15 2009-03-01 91.31 2009-04-01 91.41 2009-05-01 91.47 2009-06-01 91.38 2009-07-01 90.88 2009-08-01 91.71 2009-09-01 91.44 2009-10-01 91.30 2009-11-01 91.95 2009-12-01 92.04 2010-01-01 90.67 2010-02-01 90.68 2010-03-01 91.72 2010-04-01 91.38 2010-05-01 91.69 2010-06-01 91.67 2010-07-01 91.37 2010-08-01 92.02 2010-09-01 91.80 2010-10-01 92.20 2010-11-01 91.91 2010-12-01 92.44 2011-01-01 91.99 2011-02-01 92.62 2011-03-01 92.84 2011-04-01 93.82 2011-05-01 93.16 2011-06-01 93.14 2011-07-01 93.41 2011-08-01 93.67 2011-09-01 93.98 2011-10-01 94.00 2011-11-01 94.06 2011-12-01 94.70 2012-01-01 94.73 2012-02-01 95.05 2012-03-01 94.31 2012-04-01 94.76 2012-05-01 94.76 2012-06-01 94.99 2012-07-01 94.80 2012-08-01 95.29 2012-09-01 95.39 2012-10-01 95.74 2012-11-01 95.52 2012-12-01 95.45 2013-01-01 95.35 2013-02-01 95.98 2013-03-01 96.08 2013-04-01 96.32 2013-05-01 96.60 2013-06-01 96.86 2013-07-01 96.96 2013-08-01 97.16 2013-09-01 96.93 2013-10-01 97.98 2013-11-01 97.70 2013-12-01 97.76 2014-01-01 98.18 2014-02-01 98.13 2014-03-01 98.11 2014-04-01 98.45 2014-05-01 98.48 2014-06-01 98.73 2014-07-01 97.96 2014-08-01 98.29 2014-09-01 98.49 2014-10-01 98.97 2014-11-01 98.52 2014-12-01 98.66 2015-01-01 99.66 2015-02-01 100.06 2015-03-01 99.86 2015-04-01 99.72 2015-05-01 100.19 2015-06-01 99.85 2015-07-01 99.95 2015-08-01 100.32 2015-09-01 100.25 2015-10-01 100.07 2015-11-01 99.99 2015-12-01 100.09 2016-01-01 99.79 2016-02-01 100.81 2016-03-01 100.72 2016-04-01 100.87 2016-05-01 100.48 2016-06-01 100.53 2016-07-01 100.66 2016-08-01 100.86 2016-09-01 100.54 2016-10-01 100.52 2016-11-01 101.25 2016-12-01 101.56 2017-01-01 101.54 2017-02-01 101.99 2017-03-01 102.33 2017-04-01 101.82 2017-05-01 102.20 2017-06-01 102.08 2017-07-01 102.24 2017-08-01 102.15 2017-09-01 101.58 2017-10-01 102.16 2017-11-01 102.45 2017-12-01 102.37 2018-01-01 101.79 2018-02-01 102.52 2018-03-01 102.49 2018-04-01 102.79 2018-05-01 102.66 2018-06-01 102.90 2018-07-01 102.89 2018-08-01 103.58 2018-09-01 103.55 2018-10-01 103.54