Month Index 2015=100 1996-01-01 62.61 1996-02-01 62.65 1996-03-01 62.66 1996-04-01 62.74 1996-05-01 62.81 1996-06-01 62.81 1996-07-01 64.08 1996-08-01 64.09 1996-09-01 64.06 1996-10-01 64.15 1996-11-01 64.04 1996-12-01 64.05 1997-01-01 64.37 1997-02-01 64.46 1997-03-01 64.47 1997-04-01 64.49 1997-05-01 64.56 1997-06-01 64.56 1997-07-01 65.53 1997-08-01 65.50 1997-09-01 65.48 1997-10-01 65.53 1997-11-01 65.45 1997-12-01 65.44 1998-01-01 65.88 1998-02-01 65.93 1998-03-01 65.96 1998-04-01 66.07 1998-05-01 66.07 1998-06-01 66.08 1998-07-01 67.34 1998-08-01 67.32 1998-09-01 67.36 1998-10-01 67.48 1998-11-01 67.41 1998-12-01 67.44 1999-01-01 67.76 1999-02-01 67.85 1999-03-01 67.87 1999-04-01 68.00 1999-05-01 68.03 1999-06-01 68.04 1999-07-01 69.06 1999-08-01 69.09 1999-09-01 69.16 1999-10-01 69.27 1999-11-01 69.23 1999-12-01 69.21 2000-01-01 68.94 2000-02-01 69.02 2000-03-01 69.09 2000-04-01 69.30 2000-05-01 69.35 2000-06-01 69.40 2000-07-01 70.19 2000-08-01 70.23 2000-09-01 70.25 2000-10-01 70.22 2000-11-01 70.24 2000-12-01 70.29 2001-01-01 71.10 2001-02-01 71.25 2001-03-01 71.30 2001-04-01 71.66 2001-05-01 71.78 2001-06-01 71.82 2001-07-01 72.77 2001-08-01 72.80 2001-09-01 72.88 2001-10-01 72.98 2001-11-01 73.06 2001-12-01 73.12 2002-01-01 74.19 2002-02-01 74.33 2002-03-01 74.40 2002-04-01 74.73 2002-05-01 74.81 2002-06-01 74.88 2002-07-01 75.79 2002-08-01 75.81 2002-09-01 75.87 2002-10-01 75.91 2002-11-01 75.89 2002-12-01 75.92 2003-01-01 76.72 2003-02-01 76.86 2003-03-01 76.97 2003-04-01 77.20 2003-05-01 77.21 2003-06-01 77.27 2003-07-01 78.32 2003-08-01 78.34 2003-09-01 78.35 2003-10-01 78.38 2003-11-01 78.34 2003-12-01 78.33 2004-01-01 79.09 2004-02-01 79.18 2004-03-01 79.21 2004-04-01 79.35 2004-05-01 79.39 2004-06-01 79.34 2004-07-01 80.25 2004-08-01 80.24 2004-09-01 80.22 2004-10-01 80.30 2004-11-01 80.24 2004-12-01 80.23 2005-01-01 80.83 2005-02-01 80.88 2005-03-01 80.98 2005-04-01 81.12 2005-05-01 81.02 2005-06-01 81.08 2005-07-01 81.78 2005-08-01 81.77 2005-09-01 81.55 2005-10-01 81.59 2005-11-01 81.62 2005-12-01 81.61 2006-01-01 81.00 2006-02-01 81.06 2006-03-01 81.06 2006-04-01 81.26 2006-05-01 81.26 2006-06-01 81.25 2006-07-01 82.04 2006-08-01 82.01 2006-09-01 81.93 2006-10-01 81.91 2006-11-01 81.83 2006-12-01 81.83 2007-01-01 82.54 2007-02-01 82.70 2007-03-01 82.75 2007-04-01 82.99 2007-05-01 83.09 2007-06-01 83.14 2007-07-01 83.54 2007-08-01 83.54 2007-09-01 83.41 2007-10-01 83.36 2007-11-01 83.28 2007-12-01 83.23 2008-01-01 84.23 2008-02-01 84.51 2008-03-01 84.48 2008-04-01 84.74 2008-05-01 84.95 2008-06-01 85.05 2008-07-01 85.85 2008-08-01 85.87 2008-09-01 85.68 2008-10-01 85.84 2008-11-01 85.73 2008-12-01 85.69 2009-01-01 86.42 2009-02-01 86.74 2009-03-01 86.71 2009-04-01 87.06 2009-05-01 87.13 2009-06-01 87.17 2009-07-01 88.18 2009-08-01 88.06 2009-09-01 87.97 2009-10-01 88.13 2009-11-01 87.93 2009-12-01 87.80 2010-01-01 88.41 2010-02-01 88.92 2010-03-01 88.98 2010-04-01 89.32 2010-05-01 89.36 2010-06-01 89.35 2010-07-01 89.66 2010-08-01 89.59 2010-09-01 89.57 2010-10-01 89.64 2010-11-01 89.50 2010-12-01 89.58 2011-01-01 89.92 2011-02-01 90.33 2011-03-01 90.42 2011-04-01 90.66 2011-05-01 90.68 2011-06-01 90.81 2011-07-01 92.32 2011-08-01 92.30 2011-09-01 91.48 2011-10-01 91.61 2011-11-01 91.12 2011-12-01 91.46 2012-01-01 91.79 2012-02-01 92.14 2012-03-01 92.09 2012-04-01 92.56 2012-05-01 92.55 2012-06-01 92.62 2012-07-01 94.60 2012-08-01 94.45 2012-09-01 93.74 2012-10-01 93.99 2012-11-01 93.44 2012-12-01 93.90 2013-01-01 94.38 2013-02-01 94.82 2013-03-01 94.64 2013-04-01 95.00 2013-05-01 95.12 2013-06-01 95.16 2013-07-01 97.80 2013-08-01 97.55 2013-09-01 96.83 2013-10-01 96.68 2013-11-01 96.05 2013-12-01 96.53 2014-01-01 96.59 2014-02-01 96.93 2014-03-01 96.70 2014-04-01 97.50 2014-05-01 97.00 2014-06-01 97.18 2014-07-01 99.94 2014-08-01 99.86 2014-09-01 98.87 2014-10-01 98.89 2014-11-01 98.12 2014-12-01 98.76 2015-01-01 98.55 2015-02-01 98.83 2015-03-01 98.70 2015-04-01 99.52 2015-05-01 99.88 2015-06-01 99.44 2015-07-01 102.12 2015-08-01 101.78 2015-09-01 100.67 2015-10-01 100.63 2015-11-01 99.57 2015-12-01 100.31 2016-01-01 99.60 2016-02-01 100.20 2016-03-01 100.28 2016-04-01 100.24 2016-05-01 100.31 2016-06-01 100.22 2016-07-01 102.53 2016-08-01 102.59 2016-09-01 101.18 2016-10-01 101.33 2016-11-01 100.70 2016-12-01 101.30 2017-01-01 101.02 2017-02-01 101.30 2017-03-01 101.04 2017-04-01 102.02 2017-05-01 101.37 2017-06-01 101.36 2017-07-01 103.79 2017-08-01 103.67 2017-09-01 102.30 2017-10-01 102.55 2017-11-01 101.79 2017-12-01 102.27 2018-01-01 102.25 2018-02-01 102.49 2018-03-01 102.34 2018-04-01 102.88 2018-05-01 103.12 2018-06-01 102.74 2018-07-01 105.52 2018-08-01 105.54 2018-09-01 103.99 2018-10-01 104.22