Month Index 2015=100 1996-01-01 60.23 1996-02-01 58.84 1996-03-01 58.16 1996-04-01 58.53 1996-05-01 58.60 1996-06-01 58.59 1996-07-01 59.21 1996-08-01 59.30 1996-09-01 59.24 1996-10-01 58.93 1996-11-01 59.44 1996-12-01 59.79 1997-01-01 60.87 1997-02-01 60.24 1997-03-01 59.96 1997-04-01 59.97 1997-05-01 60.08 1997-06-01 60.00 1997-07-01 60.61 1997-08-01 60.79 1997-09-01 61.25 1997-10-01 61.18 1997-11-01 61.92 1997-12-01 62.71 1998-01-01 64.23 1998-02-01 62.73 1998-03-01 63.26 1998-04-01 63.87 1998-05-01 64.01 1998-06-01 64.30 1998-07-01 64.78 1998-08-01 65.02 1998-09-01 65.10 1998-10-01 64.76 1998-11-01 65.31 1998-12-01 65.72 1999-01-01 66.63 1999-02-01 66.01 1999-03-01 66.11 1999-04-01 66.25 1999-05-01 66.16 1999-06-01 66.34 1999-07-01 66.45 1999-08-01 66.66 1999-09-01 66.43 1999-10-01 66.46 1999-11-01 66.67 1999-12-01 67.71 2000-01-01 68.54 2000-02-01 67.55 2000-03-01 67.50 2000-04-01 67.97 2000-05-01 67.94 2000-06-01 68.14 2000-07-01 68.43 2000-08-01 68.87 2000-09-01 68.90 2000-10-01 69.09 2000-11-01 69.80 2000-12-01 70.71 2001-01-01 71.58 2001-02-01 70.83 2001-03-01 71.22 2001-04-01 71.41 2001-05-01 71.10 2001-06-01 71.16 2001-07-01 71.55 2001-08-01 72.35 2001-09-01 72.50 2001-10-01 72.19 2001-11-01 72.35 2001-12-01 72.90 2002-01-01 74.20 2002-02-01 73.74 2002-03-01 73.52 2002-04-01 73.84 2002-05-01 73.99 2002-06-01 74.54 2002-07-01 75.01 2002-08-01 75.49 2002-09-01 75.39 2002-10-01 75.19 2002-11-01 75.52 2002-12-01 76.28 2003-01-01 77.46 2003-02-01 76.60 2003-03-01 76.27 2003-04-01 76.13 2003-05-01 76.10 2003-06-01 76.02 2003-07-01 76.34 2003-08-01 76.59 2003-09-01 77.12 2003-10-01 76.38 2003-11-01 76.25 2003-12-01 76.87 2004-01-01 77.99 2004-02-01 76.77 2004-03-01 76.88 2004-04-01 76.79 2004-05-01 76.65 2004-06-01 76.61 2004-07-01 77.01 2004-08-01 77.08 2004-09-01 77.21 2004-10-01 77.04 2004-11-01 77.05 2004-12-01 77.13 2005-01-01 78.71 2005-02-01 77.77 2005-03-01 77.55 2005-04-01 77.53 2005-05-01 77.36 2005-06-01 77.91 2005-07-01 78.20 2005-08-01 78.75 2005-09-01 78.74 2005-10-01 78.76 2005-11-01 79.04 2005-12-01 79.73 2006-01-01 80.57 2006-02-01 79.76 2006-03-01 80.31 2006-04-01 80.79 2006-05-01 80.48 2006-06-01 81.20 2006-07-01 81.53 2006-08-01 82.28 2006-09-01 82.54 2006-10-01 82.32 2006-11-01 82.60 2006-12-01 83.70 2007-01-01 84.26 2007-02-01 83.35 2007-03-01 83.47 2007-04-01 83.62 2007-05-01 83.40 2007-06-01 83.58 2007-07-01 83.95 2007-08-01 84.39 2007-09-01 84.43 2007-10-01 84.32 2007-11-01 84.76 2007-12-01 85.53 2008-01-01 87.18 2008-02-01 86.03 2008-03-01 86.04 2008-04-01 86.43 2008-05-01 86.33 2008-06-01 87.03 2008-07-01 86.79 2008-08-01 87.13 2008-09-01 87.15 2008-10-01 86.84 2008-11-01 86.91 2008-12-01 87.45 2009-01-01 88.03 2009-02-01 87.39 2009-03-01 86.63 2009-04-01 86.84 2009-05-01 86.67 2009-06-01 86.74 2009-07-01 87.07 2009-08-01 87.63 2009-09-01 87.58 2009-10-01 86.95 2009-11-01 87.10 2009-12-01 87.64 2010-01-01 88.27 2010-02-01 87.51 2010-03-01 87.69 2010-04-01 88.26 2010-05-01 87.95 2010-06-01 88.33 2010-07-01 88.86 2010-08-01 89.49 2010-09-01 89.59 2010-10-01 89.44 2010-11-01 89.69 2010-12-01 90.31 2011-01-01 90.95 2011-02-01 90.72 2011-03-01 91.35 2011-04-01 91.50 2011-05-01 92.11 2011-06-01 92.29 2011-07-01 92.57 2011-08-01 93.18 2011-09-01 93.81 2011-10-01 93.85 2011-11-01 93.92 2011-12-01 94.57 2012-01-01 95.11 2012-02-01 94.64 2012-03-01 94.83 2012-04-01 95.11 2012-05-01 95.46 2012-06-01 94.98 2012-07-01 95.44 2012-08-01 95.92 2012-09-01 96.27 2012-10-01 96.01 2012-11-01 95.79 2012-12-01 96.11 2013-01-01 97.17 2013-02-01 96.47 2013-03-01 96.52 2013-04-01 96.94 2013-05-01 96.96 2013-06-01 97.09 2013-07-01 97.18 2013-08-01 97.61 2013-09-01 97.75 2013-10-01 97.61 2013-11-01 98.01 2013-12-01 97.99 2014-01-01 99.36 2014-02-01 99.71 2014-03-01 98.55 2014-04-01 97.99 2014-05-01 98.31 2014-06-01 98.07 2014-07-01 98.57 2014-08-01 99.03 2014-09-01 98.93 2014-10-01 99.01 2014-11-01 99.27 2014-12-01 99.55 2015-01-01 100.50 2015-02-01 99.79 2015-03-01 99.60 2015-04-01 99.46 2015-05-01 99.32 2015-06-01 99.32 2015-07-01 99.53 2015-08-01 100.22 2015-09-01 100.50 2015-10-01 100.27 2015-11-01 100.28 2015-12-01 101.22 2016-01-01 103.26 2016-02-01 102.07 2016-03-01 101.45 2016-04-01 102.00 2016-05-01 101.96 2016-06-01 102.39 2016-07-01 103.27 2016-08-01 103.91 2016-09-01 103.30 2016-10-01 103.65 2016-11-01 103.61 2016-12-01 104.33 2017-01-01 106.60 2017-02-01 106.05 2017-03-01 105.65 2017-04-01 105.57 2017-05-01 106.20 2017-06-01 106.46 2017-07-01 107.08 2017-08-01 107.79 2017-09-01 107.55 2017-10-01 107.11 2017-11-01 107.30 2017-12-01 107.64 2018-01-01 109.48 2018-02-01 108.12 2018-03-01 108.22 2018-04-01 108.94 2018-05-01 109.04 2018-06-01 109.03 2018-07-01 109.02 2018-08-01 109.42 2018-09-01 109.51 2018-10-01 109.56