Month Index 2015=100 1996-01-01 61.76 1996-02-01 61.78 1996-03-01 61.81 1996-04-01 61.88 1996-05-01 62.15 1996-06-01 62.21 1996-07-01 61.86 1996-08-01 62.17 1996-09-01 62.41 1996-10-01 62.06 1996-11-01 62.25 1996-12-01 62.32 1997-01-01 62.77 1997-02-01 62.79 1997-03-01 62.92 1997-04-01 63.01 1997-05-01 63.17 1997-06-01 63.04 1997-07-01 62.94 1997-08-01 62.97 1997-09-01 63.09 1997-10-01 63.33 1997-11-01 63.32 1997-12-01 63.55 1998-01-01 63.61 1998-02-01 63.68 1998-03-01 63.52 1998-04-01 63.83 1998-05-01 63.98 1998-06-01 64.01 1998-07-01 63.68 1998-08-01 63.55 1998-09-01 64.29 1998-10-01 64.60 1998-11-01 64.54 1998-12-01 64.59 1999-01-01 64.97 1999-02-01 65.22 1999-03-01 65.09 1999-04-01 65.46 1999-05-01 65.79 1999-06-01 65.65 1999-07-01 65.61 1999-08-01 65.29 1999-09-01 65.89 1999-10-01 65.96 1999-11-01 65.54 1999-12-01 65.97 2000-01-01 66.19 2000-02-01 66.45 2000-03-01 66.59 2000-04-01 66.83 2000-05-01 66.85 2000-06-01 66.51 2000-07-01 66.16 2000-08-01 66.48 2000-09-01 66.67 2000-10-01 67.10 2000-11-01 67.40 2000-12-01 67.60 2001-01-01 67.88 2001-02-01 68.16 2001-03-01 68.42 2001-04-01 68.67 2001-05-01 68.76 2001-06-01 68.72 2001-07-01 68.95 2001-08-01 69.21 2001-09-01 69.54 2001-10-01 69.61 2001-11-01 70.18 2001-12-01 70.23 2002-01-01 70.67 2002-02-01 70.67 2002-03-01 71.00 2002-04-01 71.33 2002-05-01 71.47 2002-06-01 71.53 2002-07-01 71.60 2002-08-01 71.71 2002-09-01 71.81 2002-10-01 72.30 2002-11-01 72.26 2002-12-01 72.35 2003-01-01 72.78 2003-02-01 72.55 2003-03-01 72.98 2003-04-01 73.34 2003-05-01 73.26 2003-06-01 73.35 2003-07-01 73.52 2003-08-01 73.55 2003-09-01 74.04 2003-10-01 74.17 2003-11-01 74.20 2003-12-01 74.37 2004-01-01 74.64 2004-02-01 74.53 2004-03-01 74.61 2004-04-01 74.88 2004-05-01 75.12 2004-06-01 75.25 2004-07-01 75.59 2004-08-01 75.61 2004-09-01 75.65 2004-10-01 75.90 2004-11-01 75.96 2004-12-01 76.11 2005-01-01 76.36 2005-02-01 76.63 2005-03-01 76.73 2005-04-01 76.92 2005-05-01 77.33 2005-06-01 77.69 2005-07-01 77.66 2005-08-01 77.82 2005-09-01 77.85 2005-10-01 77.98 2005-11-01 78.35 2005-12-01 78.31 2006-01-01 78.34 2006-02-01 78.73 2006-03-01 78.92 2006-04-01 79.12 2006-05-01 79.29 2006-06-01 79.55 2006-07-01 79.71 2006-08-01 79.86 2006-09-01 79.54 2006-10-01 80.13 2006-11-01 80.17 2006-12-01 80.34 2007-01-01 80.79 2007-02-01 80.78 2007-03-01 80.96 2007-04-01 81.05 2007-05-01 81.43 2007-06-01 81.83 2007-07-01 81.88 2007-08-01 82.18 2007-09-01 82.25 2007-10-01 82.55 2007-11-01 82.78 2007-12-01 82.73 2008-01-01 83.67 2008-02-01 83.91 2008-03-01 84.31 2008-04-01 84.67 2008-05-01 85.14 2008-06-01 85.41 2008-07-01 85.73 2008-08-01 86.15 2008-09-01 86.52 2008-10-01 86.55 2008-11-01 86.75 2008-12-01 86.74 2009-01-01 87.11 2009-02-01 87.18 2009-03-01 87.44 2009-04-01 87.40 2009-05-01 87.58 2009-06-01 87.99 2009-07-01 88.09 2009-08-01 88.25 2009-09-01 88.55 2009-10-01 88.67 2009-11-01 88.89 2009-12-01 89.03 2010-01-01 89.39 2010-02-01 89.73 2010-03-01 89.88 2010-04-01 90.20 2010-05-01 90.14 2010-06-01 90.52 2010-07-01 90.61 2010-08-01 90.63 2010-09-01 90.99 2010-10-01 91.27 2010-11-01 91.27 2010-12-01 91.30 2011-01-01 91.73 2011-02-01 92.29 2011-03-01 92.52 2011-04-01 92.94 2011-05-01 93.30 2011-06-01 93.56 2011-07-01 94.12 2011-08-01 93.82 2011-09-01 93.93 2011-10-01 93.94 2011-11-01 94.40 2011-12-01 94.45 2012-01-01 94.12 2012-02-01 94.14 2012-03-01 94.33 2012-04-01 94.49 2012-05-01 94.52 2012-06-01 94.54 2012-07-01 94.78 2012-08-01 94.88 2012-09-01 95.42 2012-10-01 95.60 2012-11-01 95.62 2012-12-01 94.93 2013-01-01 95.24 2013-02-01 95.45 2013-03-01 95.45 2013-04-01 95.50 2013-05-01 95.72 2013-06-01 96.01 2013-07-01 96.53 2013-08-01 96.33 2013-09-01 96.28 2013-10-01 96.28 2013-11-01 96.31 2013-12-01 96.66 2014-01-01 96.85 2014-02-01 96.94 2014-03-01 96.96 2014-04-01 97.17 2014-05-01 97.46 2014-06-01 97.73 2014-07-01 98.05 2014-08-01 97.87 2014-09-01 97.74 2014-10-01 97.98 2014-11-01 98.29 2014-12-01 98.50 2015-01-01 98.91 2015-02-01 99.20 2015-03-01 99.19 2015-04-01 99.46 2015-05-01 99.43 2015-06-01 100.03 2015-07-01 100.43 2015-08-01 100.41 2015-09-01 100.63 2015-10-01 100.62 2015-11-01 100.63 2015-12-01 101.07 2016-01-01 101.44 2016-02-01 101.77 2016-03-01 101.80 2016-04-01 101.88 2016-05-01 101.77 2016-06-01 102.30 2016-07-01 103.05 2016-08-01 102.63 2016-09-01 102.69 2016-10-01 102.63 2016-11-01 103.02 2016-12-01 103.12 2017-01-01 103.71 2017-02-01 104.00 2017-03-01 104.23 2017-04-01 104.29 2017-05-01 104.77 2017-06-01 105.00 2017-07-01 105.46 2017-08-01 105.78 2017-09-01 105.54 2017-10-01 105.80 2017-11-01 105.84 2017-12-01 105.83 2018-01-01 106.63 2018-02-01 106.31 2018-03-01 106.97 2018-04-01 107.47 2018-05-01 107.35 2018-06-01 107.71 2018-07-01 107.99 2018-08-01 108.11 2018-09-01 108.69 2018-10-01 108.62