Month Index 2015=100 1996-01-01 61.95 1996-02-01 62.23 1996-03-01 62.26 1996-04-01 62.41 1996-05-01 62.61 1996-06-01 62.78 1996-07-01 63.29 1996-08-01 63.37 1996-09-01 63.05 1996-10-01 63.10 1996-11-01 62.94 1996-12-01 63.08 1997-01-01 63.27 1997-02-01 63.60 1997-03-01 63.61 1997-04-01 63.70 1997-05-01 63.89 1997-06-01 64.04 1997-07-01 64.58 1997-08-01 64.61 1997-09-01 64.27 1997-10-01 64.32 1997-11-01 64.27 1997-12-01 64.41 1998-01-01 64.66 1998-02-01 64.92 1998-03-01 64.95 1998-04-01 65.24 1998-05-01 65.33 1998-06-01 65.55 1998-07-01 66.01 1998-08-01 66.14 1998-09-01 65.79 1998-10-01 65.79 1998-11-01 65.66 1998-12-01 65.80 1999-01-01 65.98 1999-02-01 66.33 1999-03-01 66.36 1999-04-01 66.63 1999-05-01 66.78 1999-06-01 66.93 1999-07-01 67.49 1999-08-01 67.68 1999-09-01 67.19 1999-10-01 67.23 1999-11-01 67.12 1999-12-01 67.33 2000-01-01 67.57 2000-02-01 68.02 2000-03-01 68.05 2000-04-01 68.34 2000-05-01 68.34 2000-06-01 68.71 2000-07-01 69.54 2000-08-01 69.61 2000-09-01 68.96 2000-10-01 69.07 2000-11-01 68.93 2000-12-01 69.82 2001-01-01 69.67 2001-02-01 70.02 2001-03-01 70.10 2001-04-01 70.54 2001-05-01 70.70 2001-06-01 71.06 2001-07-01 71.92 2001-08-01 72.08 2001-09-01 71.41 2001-10-01 71.56 2001-11-01 71.51 2001-12-01 72.33 2002-01-01 72.69 2002-02-01 73.11 2002-03-01 73.36 2002-04-01 73.67 2002-05-01 74.07 2002-06-01 74.36 2002-07-01 75.24 2002-08-01 75.47 2002-09-01 74.78 2002-10-01 74.86 2002-11-01 74.77 2002-12-01 75.62 2003-01-01 75.36 2003-02-01 75.62 2003-03-01 75.80 2003-04-01 76.20 2003-05-01 76.31 2003-06-01 76.69 2003-07-01 77.45 2003-08-01 77.81 2003-09-01 77.15 2003-10-01 77.17 2003-11-01 77.01 2003-12-01 77.79 2004-01-01 77.48 2004-02-01 77.84 2004-03-01 77.92 2004-04-01 78.27 2004-05-01 78.51 2004-06-01 78.99 2004-07-01 79.76 2004-08-01 80.10 2004-09-01 79.43 2004-10-01 79.24 2004-11-01 79.11 2004-12-01 79.87 2005-01-01 79.47 2005-02-01 79.91 2005-03-01 80.00 2005-04-01 80.25 2005-05-01 80.64 2005-06-01 80.94 2005-07-01 81.80 2005-08-01 82.12 2005-09-01 81.34 2005-10-01 81.16 2005-11-01 80.96 2005-12-01 81.77 2006-01-01 81.43 2006-02-01 81.91 2006-03-01 81.94 2006-04-01 82.45 2006-05-01 82.60 2006-06-01 82.99 2006-07-01 83.89 2006-08-01 84.18 2006-09-01 83.43 2006-10-01 83.33 2006-11-01 83.22 2006-12-01 83.97 2007-01-01 83.85 2007-02-01 84.34 2007-03-01 84.46 2007-04-01 85.02 2007-05-01 85.25 2007-06-01 85.66 2007-07-01 86.72 2007-08-01 87.05 2007-09-01 86.06 2007-10-01 86.03 2007-11-01 85.89 2007-12-01 86.80 2008-01-01 86.52 2008-02-01 87.10 2008-03-01 87.53 2008-04-01 87.74 2008-05-01 88.11 2008-06-01 88.65 2008-07-01 89.81 2008-08-01 90.18 2008-09-01 89.14 2008-10-01 89.11 2008-11-01 88.80 2008-12-01 89.71 2009-01-01 89.12 2009-02-01 89.61 2009-03-01 89.49 2009-04-01 90.01 2009-05-01 90.08 2009-06-01 90.35 2009-07-01 91.25 2009-08-01 91.52 2009-09-01 90.37 2009-10-01 90.26 2009-11-01 89.88 2009-12-01 90.79 2010-01-01 90.08 2010-02-01 90.50 2010-03-01 90.62 2010-04-01 90.89 2010-05-01 91.08 2010-06-01 91.33 2010-07-01 92.27 2010-08-01 92.45 2010-09-01 91.56 2010-10-01 91.63 2010-11-01 91.13 2010-12-01 92.01 2011-01-01 91.50 2011-02-01 92.00 2011-03-01 92.19 2011-04-01 92.46 2011-05-01 92.70 2011-06-01 93.18 2011-07-01 94.26 2011-08-01 94.42 2011-09-01 93.58 2011-10-01 93.36 2011-11-01 92.78 2011-12-01 93.75 2012-01-01 93.13 2012-02-01 93.71 2012-03-01 93.78 2012-04-01 94.34 2012-05-01 94.54 2012-06-01 94.97 2012-07-01 96.28 2012-08-01 96.42 2012-09-01 95.32 2012-10-01 94.94 2012-11-01 94.38 2012-12-01 95.47 2013-01-01 95.52 2013-02-01 95.80 2013-03-01 96.32 2013-04-01 96.54 2013-05-01 96.79 2013-06-01 97.14 2013-07-01 98.03 2013-08-01 98.26 2013-09-01 97.49 2013-10-01 97.16 2013-11-01 96.62 2013-12-01 96.82 2014-01-01 96.81 2014-02-01 97.21 2014-03-01 97.64 2014-04-01 97.98 2014-05-01 98.42 2014-06-01 98.69 2014-07-01 99.62 2014-08-01 99.83 2014-09-01 98.97 2014-10-01 98.66 2014-11-01 98.14 2014-12-01 98.32 2015-01-01 98.09 2015-02-01 98.65 2015-03-01 98.94 2015-04-01 99.51 2015-05-01 100.02 2015-06-01 100.46 2015-07-01 101.51 2015-08-01 101.92 2015-09-01 100.79 2015-10-01 100.59 2015-11-01 99.56 2015-12-01 99.95 2016-01-01 99.70 2016-02-01 100.18 2016-03-01 100.77 2016-04-01 101.23 2016-05-01 101.65 2016-06-01 102.12 2016-07-01 102.99 2016-08-01 103.49 2016-09-01 102.52 2016-10-01 102.21 2016-11-01 101.30 2016-12-01 101.56 2017-01-01 101.47 2017-02-01 101.97 2017-03-01 102.42 2017-04-01 103.63 2017-05-01 103.98 2017-06-01 104.57 2017-07-01 105.65 2017-08-01 106.28 2017-09-01 105.14 2017-10-01 104.70 2017-11-01 103.29 2017-12-01 103.51 2018-01-01 103.50 2018-02-01 103.93 2018-03-01 104.77 2018-04-01 105.40 2018-05-01 106.30 2018-06-01 106.70 2018-07-01 107.98 2018-08-01 108.45 2018-09-01 107.38 2018-10-01 106.72