Month Index 2015=100 1996-01-01 55.13 1996-02-01 55.39 1996-03-01 55.48 1996-04-01 55.71 1996-05-01 55.81 1996-06-01 55.79 1996-07-01 55.93 1996-08-01 56.04 1996-09-01 56.15 1996-10-01 56.13 1996-11-01 56.44 1996-12-01 56.51 1997-01-01 56.77 1997-02-01 56.85 1997-03-01 56.89 1997-04-01 57.03 1997-05-01 57.14 1997-06-01 57.16 1997-07-01 57.20 1997-08-01 57.33 1997-09-01 57.40 1997-10-01 57.54 1997-11-01 57.62 1997-12-01 57.74 1998-01-01 58.09 1998-02-01 58.24 1998-03-01 58.31 1998-04-01 58.42 1998-05-01 58.42 1998-06-01 58.50 1998-07-01 58.60 1998-08-01 58.65 1998-09-01 58.69 1998-10-01 59.00 1998-11-01 59.06 1998-12-01 59.14 1999-01-01 59.43 1999-02-01 59.65 1999-03-01 59.70 1999-04-01 59.89 1999-05-01 59.95 1999-06-01 59.98 1999-07-01 60.04 1999-08-01 60.04 1999-09-01 60.17 1999-10-01 60.36 1999-11-01 60.37 1999-12-01 60.46 2000-01-01 60.73 2000-02-01 60.84 2000-03-01 60.90 2000-04-01 60.98 2000-05-01 61.07 2000-06-01 61.07 2000-07-01 61.13 2000-08-01 61.22 2000-09-01 61.40 2000-10-01 61.59 2000-11-01 61.64 2000-12-01 61.77 2001-01-01 62.35 2001-02-01 62.49 2001-03-01 62.57 2001-04-01 62.74 2001-05-01 62.85 2001-06-01 63.09 2001-07-01 63.37 2001-08-01 63.61 2001-09-01 63.83 2001-10-01 64.22 2001-11-01 64.38 2001-12-01 64.76 2002-01-01 65.16 2002-02-01 65.34 2002-03-01 65.54 2002-04-01 65.67 2002-05-01 65.19 2002-06-01 65.42 2002-07-01 65.73 2002-08-01 65.78 2002-09-01 65.99 2002-10-01 66.15 2002-11-01 66.51 2002-12-01 66.64 2003-01-01 67.07 2003-02-01 67.22 2003-03-01 67.30 2003-04-01 67.38 2003-05-01 67.59 2003-06-01 67.61 2003-07-01 67.80 2003-08-01 67.91 2003-09-01 68.05 2003-10-01 68.26 2003-11-01 68.34 2003-12-01 68.43 2004-01-01 68.72 2004-02-01 68.82 2004-03-01 68.89 2004-04-01 69.03 2004-05-01 69.19 2004-06-01 69.33 2004-07-01 69.51 2004-08-01 69.66 2004-09-01 69.79 2004-10-01 69.90 2004-11-01 70.09 2004-12-01 70.17 2005-01-01 70.45 2005-02-01 70.52 2005-03-01 70.53 2005-04-01 70.73 2005-05-01 70.78 2005-06-01 70.91 2005-07-01 70.93 2005-08-01 71.09 2005-09-01 71.33 2005-10-01 71.55 2005-11-01 71.82 2005-12-01 71.91 2006-01-01 72.08 2006-02-01 72.14 2006-03-01 72.33 2006-04-01 72.35 2006-05-01 72.33 2006-06-01 72.43 2006-07-01 72.68 2006-08-01 72.68 2006-09-01 73.23 2006-10-01 73.28 2006-11-01 73.48 2006-12-01 73.68 2007-01-01 74.05 2007-02-01 74.37 2007-03-01 74.55 2007-04-01 74.62 2007-05-01 74.63 2007-06-01 74.77 2007-07-01 74.82 2007-08-01 74.91 2007-09-01 75.25 2007-10-01 75.38 2007-11-01 75.67 2007-12-01 75.89 2008-01-01 76.39 2008-02-01 76.65 2008-03-01 76.77 2008-04-01 77.02 2008-05-01 77.34 2008-06-01 77.44 2008-07-01 77.82 2008-08-01 77.87 2008-09-01 78.07 2008-10-01 78.47 2008-11-01 78.61 2008-12-01 78.73 2009-01-01 79.50 2009-02-01 80.07 2009-03-01 80.35 2009-04-01 80.35 2009-05-01 80.70 2009-06-01 80.92 2009-07-01 81.18 2009-08-01 81.30 2009-09-01 81.35 2009-10-01 81.46 2009-11-01 81.57 2009-12-01 81.84 2010-01-01 82.49 2010-02-01 82.90 2010-03-01 82.89 2010-04-01 83.07 2010-05-01 83.31 2010-06-01 83.35 2010-07-01 83.73 2010-08-01 83.46 2010-09-01 83.94 2010-10-01 83.84 2010-11-01 84.09 2010-12-01 84.05 2011-01-01 84.65 2011-02-01 85.05 2011-03-01 85.14 2011-04-01 85.58 2011-05-01 85.64 2011-06-01 85.76 2011-07-01 85.48 2011-08-01 85.93 2011-09-01 86.50 2011-10-01 86.55 2011-11-01 86.86 2011-12-01 87.15 2012-01-01 87.90 2012-02-01 88.04 2012-03-01 87.87 2012-04-01 88.16 2012-05-01 88.15 2012-06-01 88.00 2012-07-01 88.70 2012-08-01 88.77 2012-09-01 89.38 2012-10-01 89.21 2012-11-01 89.77 2012-12-01 89.80 2013-01-01 90.52 2013-02-01 91.20 2013-03-01 90.88 2013-04-01 91.59 2013-05-01 91.77 2013-06-01 91.74 2013-07-01 92.58 2013-08-01 92.42 2013-09-01 92.90 2013-10-01 93.27 2013-11-01 93.41 2013-12-01 93.74 2014-01-01 94.76 2014-02-01 94.98 2014-03-01 95.35 2014-04-01 95.59 2014-05-01 95.40 2014-06-01 95.57 2014-07-01 96.47 2014-08-01 96.37 2014-09-01 96.70 2014-10-01 96.88 2014-11-01 96.99 2014-12-01 97.14 2015-01-01 98.61 2015-02-01 98.99 2015-03-01 99.43 2015-04-01 99.72 2015-05-01 99.57 2015-06-01 100.11 2015-07-01 100.43 2015-08-01 100.18 2015-09-01 100.67 2015-10-01 100.71 2015-11-01 100.57 2015-12-01 101.03 2016-01-01 101.78 2016-02-01 102.13 2016-03-01 102.64 2016-04-01 103.18 2016-05-01 103.32 2016-06-01 103.38 2016-07-01 103.48 2016-08-01 103.73 2016-09-01 104.24 2016-10-01 104.42 2016-11-01 104.93 2016-12-01 104.89 2017-01-01 105.96 2017-02-01 106.24 2017-03-01 106.79 2017-04-01 106.92 2017-05-01 107.10 2017-06-01 107.34 2017-07-01 107.78 2017-08-01 108.09 2017-09-01 108.47 2017-10-01 108.74 2017-11-01 108.95 2017-12-01 109.21 2018-01-01 110.35 2018-02-01 110.57 2018-03-01 110.90 2018-04-01 111.47 2018-05-01 111.45 2018-06-01 111.85 2018-07-01 112.30 2018-08-01 113.03 2018-09-01 113.14 2018-10-01 113.27