Month Index 2015=100 1996-01-01 66.64 1996-02-01 66.85 1996-03-01 66.89 1996-04-01 66.96 1996-05-01 67.23 1996-06-01 67.28 1996-07-01 67.38 1996-08-01 67.41 1996-09-01 67.53 1996-10-01 67.61 1996-11-01 67.40 1996-12-01 67.32 1997-01-01 68.26 1997-02-01 68.47 1997-03-01 68.56 1997-04-01 68.57 1997-05-01 68.63 1997-06-01 68.66 1997-07-01 68.51 1997-08-01 68.79 1997-09-01 68.70 1997-10-01 68.73 1997-11-01 68.76 1997-12-01 68.77 1998-01-01 69.46 1998-02-01 69.71 1998-03-01 69.71 1998-04-01 69.80 1998-05-01 69.89 1998-06-01 69.81 1998-07-01 69.80 1998-08-01 69.81 1998-09-01 69.84 1998-10-01 69.86 1998-11-01 70.19 1998-12-01 70.27 1999-01-01 70.97 1999-02-01 70.90 1999-03-01 70.93 1999-04-01 71.05 1999-05-01 70.91 1999-06-01 70.97 1999-07-01 70.92 1999-08-01 71.06 1999-09-01 71.13 1999-10-01 71.14 1999-11-01 71.21 1999-12-01 71.28 2000-01-01 71.91 2000-02-01 72.44 2000-03-01 72.87 2000-04-01 73.71 2000-05-01 73.32 2000-06-01 73.16 2000-07-01 73.00 2000-08-01 73.32 2000-09-01 73.03 2000-10-01 73.56 2000-11-01 73.68 2000-12-01 73.69 2001-01-01 75.54 2001-02-01 75.51 2001-03-01 75.55 2001-04-01 77.49 2001-05-01 76.18 2001-06-01 76.42 2001-07-01 76.95 2001-08-01 76.29 2001-09-01 76.68 2001-10-01 76.66 2001-11-01 77.05 2001-12-01 77.16 2002-01-01 76.86 2002-02-01 76.86 2002-03-01 77.04 2002-04-01 78.34 2002-05-01 79.04 2002-06-01 79.23 2002-07-01 78.22 2002-08-01 79.50 2002-09-01 77.60 2002-10-01 76.95 2002-11-01 78.04 2002-12-01 78.38 2003-01-01 80.34 2003-02-01 78.64 2003-03-01 78.16 2003-04-01 78.72 2003-05-01 78.26 2003-06-01 78.37 2003-07-01 78.74 2003-08-01 80.45 2003-09-01 80.72 2003-10-01 79.00 2003-11-01 80.39 2003-12-01 79.73 2004-01-01 80.49 2004-02-01 81.39 2004-03-01 82.35 2004-04-01 82.21 2004-05-01 82.29 2004-06-01 83.79 2004-07-01 81.48 2004-08-01 81.59 2004-09-01 81.97 2004-10-01 82.13 2004-11-01 81.69 2004-12-01 81.24 2005-01-01 82.43 2005-02-01 81.77 2005-03-01 82.15 2005-04-01 81.50 2005-05-01 82.32 2005-06-01 83.70 2005-07-01 83.12 2005-08-01 83.71 2005-09-01 83.21 2005-10-01 82.72 2005-11-01 83.34 2005-12-01 83.02 2006-01-01 83.47 2006-02-01 83.50 2006-03-01 83.02 2006-04-01 84.33 2006-05-01 83.94 2006-06-01 84.43 2006-07-01 84.48 2006-08-01 84.57 2006-09-01 84.78 2006-10-01 84.86 2006-11-01 84.61 2006-12-01 84.86 2007-01-01 85.47 2007-02-01 85.25 2007-03-01 82.95 2007-04-01 83.06 2007-05-01 82.61 2007-06-01 83.22 2007-07-01 83.64 2007-08-01 83.82 2007-09-01 82.83 2007-10-01 82.80 2007-11-01 82.99 2007-12-01 83.15 2008-01-01 84.37 2008-02-01 83.62 2008-03-01 84.45 2008-04-01 84.79 2008-05-01 86.05 2008-06-01 85.97 2008-07-01 85.26 2008-08-01 86.52 2008-09-01 86.38 2008-10-01 86.32 2008-11-01 85.74 2008-12-01 86.02 2009-01-01 86.06 2009-02-01 85.80 2009-03-01 86.10 2009-04-01 86.94 2009-05-01 86.94 2009-06-01 86.72 2009-07-01 86.65 2009-08-01 86.89 2009-09-01 87.94 2009-10-01 87.46 2009-11-01 86.64 2009-12-01 87.21 2010-01-01 88.22 2010-02-01 87.97 2010-03-01 88.71 2010-04-01 88.27 2010-05-01 88.10 2010-06-01 87.89 2010-07-01 88.41 2010-08-01 88.04 2010-09-01 88.67 2010-10-01 88.74 2010-11-01 88.32 2010-12-01 88.65 2011-01-01 89.86 2011-02-01 89.96 2011-03-01 90.12 2011-04-01 92.68 2011-05-01 91.94 2011-06-01 91.80 2011-07-01 91.79 2011-08-01 91.85 2011-09-01 92.13 2011-10-01 91.73 2011-11-01 90.33 2011-12-01 90.93 2012-01-01 91.60 2012-02-01 91.75 2012-03-01 93.22 2012-04-01 93.87 2012-05-01 94.44 2012-06-01 94.56 2012-07-01 94.92 2012-08-01 94.88 2012-09-01 94.34 2012-10-01 94.44 2012-11-01 94.11 2012-12-01 94.68 2013-01-01 95.54 2013-02-01 94.52 2013-03-01 96.32 2013-04-01 96.12 2013-05-01 97.14 2013-06-01 97.56 2013-07-01 97.84 2013-08-01 97.95 2013-09-01 97.38 2013-10-01 96.25 2013-11-01 94.99 2013-12-01 96.50 2014-01-01 96.62 2014-02-01 96.28 2014-03-01 96.50 2014-04-01 97.96 2014-05-01 97.73 2014-06-01 98.19 2014-07-01 98.75 2014-08-01 100.32 2014-09-01 99.24 2014-10-01 98.24 2014-11-01 97.06 2014-12-01 98.94 2015-01-01 98.15 2015-02-01 97.40 2015-03-01 99.29 2015-04-01 99.80 2015-05-01 99.77 2015-06-01 99.67 2015-07-01 101.79 2015-08-01 102.63 2015-09-01 100.27 2015-10-01 100.66 2015-11-01 98.11 2015-12-01 102.45 2016-01-01 100.80 2016-02-01 98.60 2016-03-01 100.65 2016-04-01 100.51 2016-05-01 101.34 2016-06-01 99.74 2016-07-01 103.48 2016-08-01 102.59 2016-09-01 101.36 2016-10-01 100.78 2016-11-01 99.22 2016-12-01 102.94 2017-01-01 102.78 2017-02-01 102.85 2017-03-01 101.12 2017-04-01 106.34 2017-05-01 104.96 2017-06-01 104.67 2017-07-01 107.53 2017-08-01 107.48 2017-09-01 105.78 2017-10-01 103.96 2017-11-01 103.18 2017-12-01 106.14 2018-01-01 104.01 2018-02-01 105.18 2018-03-01 104.69 2018-04-01 107.06 2018-05-01 106.60 2018-06-01 106.73 2018-07-01 108.46 2018-08-01 109.16 2018-09-01 107.01 2018-10-01 107.33