Month Index 2015=100 1996-01-01 68.25 1996-02-01 68.39 1996-03-01 68.53 1996-04-01 68.39 1996-05-01 68.39 1996-06-01 68.53 1996-07-01 68.94 1996-08-01 69.01 1996-09-01 69.01 1996-10-01 69.15 1996-11-01 69.22 1996-12-01 69.08 1997-01-01 69.01 1997-02-01 69.35 1997-03-01 69.35 1997-04-01 69.84 1997-05-01 70.59 1997-06-01 70.66 1997-07-01 70.87 1997-08-01 70.73 1997-09-01 70.94 1997-10-01 70.87 1997-11-01 70.66 1997-12-01 70.18 1998-01-01 71.69 1998-02-01 71.97 1998-03-01 72.45 1998-04-01 72.03 1998-05-01 72.79 1998-06-01 72.65 1998-07-01 72.93 1998-08-01 72.93 1998-09-01 73.20 1998-10-01 73.00 1998-11-01 73.27 1998-12-01 73.20 1999-01-01 73.07 1999-02-01 73.55 1999-03-01 73.62 1999-04-01 73.20 1999-05-01 74.99 1999-06-01 75.20 1999-07-01 74.85 1999-08-01 75.33 1999-09-01 75.47 1999-10-01 75.82 1999-11-01 75.33 1999-12-01 75.33 2000-01-01 75.68 2000-02-01 76.02 2000-03-01 76.02 2000-04-01 76.16 2000-05-01 76.23 2000-06-01 76.64 2000-07-01 76.37 2000-08-01 76.50 2000-09-01 76.92 2000-10-01 76.78 2000-11-01 76.43 2000-12-01 76.16 2001-01-01 76.57 2001-02-01 76.95 2001-03-01 76.93 2001-04-01 76.69 2001-05-01 77.25 2001-06-01 76.98 2001-07-01 77.08 2001-08-01 77.29 2001-09-01 76.64 2001-10-01 77.40 2001-11-01 77.78 2001-12-01 77.57 2002-01-01 77.01 2002-02-01 77.64 2002-03-01 77.33 2002-04-01 77.91 2002-05-01 78.71 2002-06-01 78.77 2002-07-01 78.96 2002-08-01 79.14 2002-09-01 79.33 2002-10-01 79.51 2002-11-01 79.28 2002-12-01 79.04 2003-01-01 79.42 2003-02-01 80.08 2003-03-01 79.68 2003-04-01 79.45 2003-05-01 80.15 2003-06-01 80.22 2003-07-01 80.08 2003-08-01 80.16 2003-09-01 80.86 2003-10-01 80.59 2003-11-01 80.93 2003-12-01 80.63 2004-01-01 81.02 2004-02-01 80.65 2004-03-01 80.64 2004-04-01 80.42 2004-05-01 80.64 2004-06-01 80.64 2004-07-01 80.89 2004-08-01 80.52 2004-09-01 81.29 2004-10-01 81.14 2004-11-01 81.42 2004-12-01 80.23 2005-01-01 81.57 2005-02-01 81.72 2005-03-01 81.67 2005-04-01 81.48 2005-05-01 82.02 2005-06-01 81.93 2005-07-01 81.80 2005-08-01 82.12 2005-09-01 81.97 2005-10-01 81.71 2005-11-01 81.83 2005-12-01 80.95 2006-01-01 82.24 2006-02-01 82.18 2006-03-01 82.04 2006-04-01 81.43 2006-05-01 82.39 2006-06-01 82.58 2006-07-01 82.71 2006-08-01 82.42 2006-09-01 81.69 2006-10-01 83.05 2006-11-01 82.48 2006-12-01 81.94 2007-01-01 83.12 2007-02-01 82.39 2007-03-01 82.92 2007-04-01 81.90 2007-05-01 83.68 2007-06-01 84.17 2007-07-01 84.04 2007-08-01 83.44 2007-09-01 84.29 2007-10-01 84.15 2007-11-01 84.20 2007-12-01 83.65 2008-01-01 84.25 2008-02-01 84.27 2008-03-01 84.59 2008-04-01 85.42 2008-05-01 86.62 2008-06-01 86.76 2008-07-01 87.89 2008-08-01 88.06 2008-09-01 87.93 2008-10-01 88.47 2008-11-01 87.23 2008-12-01 87.45 2009-01-01 88.24 2009-02-01 88.74 2009-03-01 87.65 2009-04-01 88.42 2009-05-01 89.59 2009-06-01 89.51 2009-07-01 90.37 2009-08-01 90.42 2009-09-01 90.41 2009-10-01 89.56 2009-11-01 91.11 2009-12-01 90.10 2010-01-01 90.81 2010-02-01 91.30 2010-03-01 91.05 2010-04-01 91.25 2010-05-01 91.20 2010-06-01 90.85 2010-07-01 91.14 2010-08-01 91.04 2010-09-01 91.46 2010-10-01 91.09 2010-11-01 91.10 2010-12-01 89.95 2011-01-01 90.44 2011-02-01 90.85 2011-03-01 90.83 2011-04-01 91.67 2011-05-01 91.79 2011-06-01 92.15 2011-07-01 91.79 2011-08-01 92.09 2011-09-01 91.84 2011-10-01 91.87 2011-11-01 92.11 2011-12-01 91.40 2012-01-01 92.43 2012-02-01 93.29 2012-03-01 92.70 2012-04-01 92.80 2012-05-01 93.36 2012-06-01 94.43 2012-07-01 94.37 2012-08-01 94.76 2012-09-01 93.64 2012-10-01 93.11 2012-11-01 94.91 2012-12-01 93.28 2013-01-01 94.19 2013-02-01 95.28 2013-03-01 94.25 2013-04-01 95.92 2013-05-01 96.40 2013-06-01 97.73 2013-07-01 97.17 2013-08-01 98.44 2013-09-01 98.57 2013-10-01 97.75 2013-11-01 98.22 2013-12-01 97.42 2014-01-01 96.93 2014-02-01 98.90 2014-03-01 98.52 2014-04-01 97.57 2014-05-01 98.99 2014-06-01 98.89 2014-07-01 98.15 2014-08-01 98.71 2014-09-01 98.23 2014-10-01 97.96 2014-11-01 98.51 2014-12-01 96.43 2015-01-01 99.12 2015-02-01 99.45 2015-03-01 98.08 2015-04-01 98.55 2015-05-01 100.12 2015-06-01 101.05 2015-07-01 100.23 2015-08-01 100.99 2015-09-01 100.70 2015-10-01 100.32 2015-11-01 100.92 2015-12-01 100.47 2016-01-01 100.55 2016-02-01 101.22 2016-03-01 99.76 2016-04-01 101.49 2016-05-01 101.14 2016-06-01 100.56 2016-07-01 100.13 2016-08-01 102.27 2016-09-01 101.46 2016-10-01 100.45 2016-11-01 101.13 2016-12-01 100.90 2017-01-01 101.49 2017-02-01 101.42 2017-03-01 100.91 2017-04-01 100.88 2017-05-01 102.13 2017-06-01 101.37 2017-07-01 102.35 2017-08-01 102.64 2017-09-01 101.58 2017-10-01 101.02 2017-11-01 101.90 2017-12-01 101.39 2018-01-01 102.77 2018-02-01 101.56 2018-03-01 102.96 2018-04-01 103.54 2018-05-01 104.19 2018-06-01 104.49 2018-07-01 104.62 2018-08-01 106.20 2018-09-01 103.49 2018-10-01 104.36