Month Index 2015=100 1996-01-01 56.91 1996-02-01 56.99 1996-03-01 57.13 1996-04-01 57.17 1996-05-01 57.20 1996-06-01 57.24 1996-07-01 57.39 1996-08-01 57.24 1996-09-01 57.26 1996-10-01 57.27 1996-11-01 57.25 1996-12-01 57.29 1997-01-01 57.44 1997-02-01 57.52 1997-03-01 57.77 1997-04-01 58.26 1997-05-01 58.67 1997-06-01 58.89 1997-07-01 58.99 1997-08-01 59.05 1997-09-01 59.19 1997-10-01 59.30 1997-11-01 59.32 1997-12-01 59.36 1998-01-01 59.60 1998-02-01 59.66 1998-03-01 59.81 1998-04-01 59.96 1998-05-01 60.00 1998-06-01 60.02 1998-07-01 60.02 1998-08-01 60.04 1998-09-01 60.08 1998-10-01 60.10 1998-11-01 60.25 1998-12-01 60.26 1999-01-01 60.32 1999-02-01 60.42 1999-03-01 60.47 1999-04-01 60.53 1999-05-01 60.53 1999-06-01 60.66 1999-07-01 60.62 1999-08-01 60.59 1999-09-01 60.67 1999-10-01 60.60 1999-11-01 60.66 1999-12-01 60.78 2000-01-01 64.32 2000-02-01 64.47 2000-03-01 64.51 2000-04-01 64.58 2000-05-01 64.57 2000-06-01 64.60 2000-07-01 64.63 2000-08-01 64.61 2000-09-01 64.63 2000-10-01 64.63 2000-11-01 64.62 2000-12-01 64.61 2001-01-01 64.70 2001-02-01 64.82 2001-03-01 64.87 2001-04-01 64.96 2001-05-01 65.10 2001-06-01 64.98 2001-07-01 65.58 2001-08-01 65.24 2001-09-01 65.39 2001-10-01 65.41 2001-11-01 65.52 2001-12-01 65.67 2002-01-01 66.00 2002-02-01 66.55 2002-03-01 66.64 2002-04-01 66.84 2002-05-01 67.29 2002-06-01 67.35 2002-07-01 67.41 2002-08-01 68.42 2002-09-01 68.74 2002-10-01 68.90 2002-11-01 69.03 2002-12-01 69.31 2003-01-01 69.33 2003-02-01 69.34 2003-03-01 69.49 2003-04-01 69.53 2003-05-01 69.56 2003-06-01 69.68 2003-07-01 69.73 2003-08-01 69.69 2003-09-01 69.63 2003-10-01 69.56 2003-11-01 69.49 2003-12-01 69.46 2004-01-01 69.50 2004-02-01 69.69 2004-03-01 69.71 2004-04-01 69.86 2004-05-01 67.38 2004-06-01 66.69 2004-07-01 66.50 2004-08-01 67.17 2004-09-01 67.05 2004-10-01 67.01 2004-11-01 67.02 2004-12-01 68.02 2005-01-01 68.40 2005-02-01 68.32 2005-03-01 68.22 2005-04-01 68.19 2005-05-01 68.16 2005-06-01 68.15 2005-07-01 68.10 2005-08-01 68.16 2005-09-01 68.21 2005-10-01 68.25 2005-11-01 68.24 2005-12-01 68.34 2006-01-01 68.32 2006-02-01 68.76 2006-03-01 68.78 2006-04-01 68.77 2006-05-01 68.81 2006-06-01 68.82 2006-07-01 69.35 2006-08-01 69.50 2006-09-01 69.61 2006-10-01 69.65 2006-11-01 69.88 2006-12-01 70.03 2007-01-01 70.19 2007-02-01 70.38 2007-03-01 70.40 2007-04-01 70.47 2007-05-01 70.47 2007-06-01 70.63 2007-07-01 70.75 2007-08-01 70.88 2007-09-01 72.89 2007-10-01 74.46 2007-11-01 75.36 2007-12-01 76.06 2008-01-01 76.44 2008-02-01 76.91 2008-03-01 77.58 2008-04-01 78.13 2008-05-01 79.77 2008-06-01 81.77 2008-07-01 82.66 2008-08-01 83.18 2008-09-01 83.36 2008-10-01 83.55 2008-11-01 83.85 2008-12-01 84.18 2009-01-01 84.62 2009-02-01 85.04 2009-03-01 86.93 2009-04-01 86.60 2009-05-01 86.58 2009-06-01 86.68 2009-07-01 86.65 2009-08-01 86.69 2009-09-01 86.77 2009-10-01 86.75 2009-11-01 86.81 2009-12-01 86.89 2010-01-01 86.82 2010-02-01 86.89 2010-03-01 86.95 2010-04-01 86.97 2010-05-01 86.79 2010-06-01 86.47 2010-07-01 86.36 2010-08-01 86.79 2010-09-01 88.16 2010-10-01 90.26 2010-11-01 90.60 2010-12-01 90.43 2011-01-01 91.21 2011-02-01 91.26 2011-03-01 91.62 2011-04-01 91.75 2011-05-01 92.28 2011-06-01 92.24 2011-07-01 92.42 2011-08-01 92.18 2011-09-01 92.33 2011-10-01 92.35 2011-11-01 92.54 2011-12-01 92.38 2012-01-01 92.64 2012-02-01 92.87 2012-03-01 93.01 2012-04-01 93.53 2012-05-01 93.83 2012-06-01 94.20 2012-07-01 94.18 2012-08-01 94.27 2012-09-01 94.55 2012-10-01 95.75 2012-11-01 96.13 2012-12-01 96.28 2013-01-01 96.30 2013-02-01 96.54 2013-03-01 96.32 2013-04-01 96.70 2013-05-01 96.69 2013-06-01 96.83 2013-07-01 96.85 2013-08-01 96.71 2013-09-01 96.72 2013-10-01 96.87 2013-11-01 96.99 2013-12-01 97.10 2014-01-01 97.34 2014-02-01 97.91 2014-03-01 97.75 2014-04-01 97.91 2014-05-01 98.04 2014-06-01 98.05 2014-07-01 97.83 2014-08-01 97.79 2014-09-01 97.75 2014-10-01 97.61 2014-11-01 98.03 2014-12-01 98.57 2015-01-01 99.12 2015-02-01 99.05 2015-03-01 99.22 2015-04-01 99.66 2015-05-01 99.72 2015-06-01 99.85 2015-07-01 100.13 2015-08-01 100.49 2015-09-01 100.70 2015-10-01 100.71 2015-11-01 100.75 2015-12-01 100.60 2016-01-01 100.68 2016-02-01 101.19 2016-03-01 101.20 2016-04-01 100.92 2016-05-01 101.18 2016-06-01 101.45 2016-07-01 101.75 2016-08-01 101.80 2016-09-01 101.94 2016-10-01 101.85 2016-11-01 101.85 2016-12-01 101.80 2017-01-01 103.03 2017-02-01 103.18 2017-03-01 103.22 2017-04-01 102.95 2017-05-01 103.22 2017-06-01 102.56 2017-07-01 103.04 2017-08-01 103.10 2017-09-01 103.25 2017-10-01 103.04 2017-11-01 104.20 2017-12-01 104.58 2018-01-01 105.01 2018-02-01 105.22 2018-03-01 105.16 2018-04-01 105.02 2018-05-01 105.31 2018-06-01 105.63 2018-07-01 106.85 2018-08-01 109.08 2018-09-01 110.25 2018-10-01 110.88