Month Index 2015=100 1996-01-01 68.00 1996-02-01 68.34 1996-03-01 68.27 1996-04-01 68.27 1996-05-01 68.48 1996-06-01 68.68 1996-07-01 68.82 1996-08-01 68.75 1996-09-01 68.75 1996-10-01 68.82 1996-11-01 68.68 1996-12-01 68.75 1997-01-01 68.82 1997-02-01 68.89 1997-03-01 68.82 1997-04-01 68.89 1997-05-01 68.89 1997-06-01 68.75 1997-07-01 68.48 1997-08-01 69.03 1997-09-01 68.55 1997-10-01 68.55 1997-11-01 68.34 1997-12-01 68.62 1998-01-01 68.48 1998-02-01 68.48 1998-03-01 68.62 1998-04-01 68.27 1998-05-01 68.27 1998-06-01 68.62 1998-07-01 68.68 1998-08-01 69.44 1998-09-01 69.64 1998-10-01 69.16 1998-11-01 69.71 1998-12-01 69.58 1999-01-01 70.33 1999-02-01 70.33 1999-03-01 70.67 1999-04-01 70.88 1999-05-01 71.08 1999-06-01 70.81 1999-07-01 70.88 1999-08-01 69.85 1999-09-01 70.81 1999-10-01 70.60 1999-11-01 70.95 1999-12-01 71.08 2000-01-01 71.22 2000-02-01 71.70 2000-03-01 71.97 2000-04-01 71.84 2000-05-01 71.77 2000-06-01 72.18 2000-07-01 71.84 2000-08-01 72.04 2000-09-01 72.04 2000-10-01 72.18 2000-11-01 72.18 2000-12-01 72.45 2001-01-01 72.45 2001-02-01 72.87 2001-03-01 72.85 2001-04-01 73.06 2001-05-01 73.45 2001-06-01 73.34 2001-07-01 73.17 2001-08-01 73.31 2001-09-01 73.87 2001-10-01 74.44 2001-11-01 74.40 2001-12-01 74.24 2002-01-01 73.95 2002-02-01 74.78 2002-03-01 74.74 2002-04-01 74.52 2002-05-01 75.35 2002-06-01 75.65 2002-07-01 75.60 2002-08-01 75.64 2002-09-01 75.50 2002-10-01 76.37 2002-11-01 77.16 2002-12-01 77.41 2003-01-01 77.60 2003-02-01 77.61 2003-03-01 77.63 2003-04-01 77.47 2003-05-01 78.02 2003-06-01 77.86 2003-07-01 78.64 2003-08-01 78.53 2003-09-01 78.27 2003-10-01 78.81 2003-11-01 79.00 2003-12-01 79.00 2004-01-01 79.32 2004-02-01 78.61 2004-03-01 78.44 2004-04-01 78.81 2004-05-01 78.72 2004-06-01 79.24 2004-07-01 79.58 2004-08-01 79.16 2004-09-01 80.03 2004-10-01 79.69 2004-11-01 80.38 2004-12-01 80.28 2005-01-01 80.77 2005-02-01 80.75 2005-03-01 81.02 2005-04-01 80.78 2005-05-01 80.53 2005-06-01 81.02 2005-07-01 81.02 2005-08-01 80.99 2005-09-01 80.05 2005-10-01 81.01 2005-11-01 80.83 2005-12-01 81.34 2006-01-01 81.39 2006-02-01 81.48 2006-03-01 81.96 2006-04-01 81.78 2006-05-01 81.80 2006-06-01 81.73 2006-07-01 81.85 2006-08-01 81.69 2006-09-01 81.80 2006-10-01 81.86 2006-11-01 82.17 2006-12-01 82.31 2007-01-01 82.43 2007-02-01 82.83 2007-03-01 82.53 2007-04-01 82.70 2007-05-01 82.94 2007-06-01 83.26 2007-07-01 83.29 2007-08-01 83.38 2007-09-01 83.59 2007-10-01 84.01 2007-11-01 84.07 2007-12-01 84.39 2008-01-01 84.60 2008-02-01 84.30 2008-03-01 85.45 2008-04-01 85.19 2008-05-01 85.46 2008-06-01 85.80 2008-07-01 85.65 2008-08-01 85.02 2008-09-01 86.34 2008-10-01 87.07 2008-11-01 86.45 2008-12-01 87.12 2009-01-01 86.99 2009-02-01 87.17 2009-03-01 87.48 2009-04-01 88.66 2009-05-01 88.28 2009-06-01 87.94 2009-07-01 87.94 2009-08-01 87.57 2009-09-01 88.47 2009-10-01 89.65 2009-11-01 89.70 2009-12-01 89.93 2010-01-01 90.14 2010-02-01 90.43 2010-03-01 90.78 2010-04-01 90.95 2010-05-01 90.93 2010-06-01 90.79 2010-07-01 90.89 2010-08-01 91.41 2010-09-01 91.61 2010-10-01 91.30 2010-11-01 91.20 2010-12-01 90.95 2011-01-01 91.18 2011-02-01 92.03 2011-03-01 91.98 2011-04-01 93.08 2011-05-01 93.51 2011-06-01 93.70 2011-07-01 94.94 2011-08-01 95.35 2011-09-01 95.02 2011-10-01 94.93 2011-11-01 95.83 2011-12-01 95.17 2012-01-01 94.77 2012-02-01 95.60 2012-03-01 96.04 2012-04-01 96.48 2012-05-01 96.67 2012-06-01 96.88 2012-07-01 96.90 2012-08-01 97.11 2012-09-01 97.77 2012-10-01 97.43 2012-11-01 97.62 2012-12-01 98.15 2013-01-01 98.45 2013-02-01 98.33 2013-03-01 98.86 2013-04-01 98.39 2013-05-01 98.47 2013-06-01 98.52 2013-07-01 98.14 2013-08-01 98.29 2013-09-01 98.99 2013-10-01 99.77 2013-11-01 99.31 2013-12-01 99.41 2014-01-01 99.43 2014-02-01 99.27 2014-03-01 99.96 2014-04-01 100.14 2014-05-01 100.05 2014-06-01 99.97 2014-07-01 100.03 2014-08-01 99.54 2014-09-01 99.33 2014-10-01 99.01 2014-11-01 99.86 2014-12-01 99.28 2015-01-01 99.93 2015-02-01 99.07 2015-03-01 100.44 2015-04-01 100.36 2015-05-01 100.86 2015-06-01 100.91 2015-07-01 100.32 2015-08-01 99.19 2015-09-01 99.42 2015-10-01 99.79 2015-11-01 99.86 2015-12-01 99.82 2016-01-01 100.14 2016-02-01 100.12 2016-03-01 100.10 2016-04-01 100.64 2016-05-01 101.03 2016-06-01 101.03 2016-07-01 101.56 2016-08-01 101.97 2016-09-01 101.82 2016-10-01 100.82 2016-11-01 101.40 2016-12-01 101.75 2017-01-01 102.12 2017-02-01 102.21 2017-03-01 102.48 2017-04-01 103.61 2017-05-01 103.92 2017-06-01 103.89 2017-07-01 103.85 2017-08-01 103.74 2017-09-01 104.07 2017-10-01 103.50 2017-11-01 103.80 2017-12-01 103.11 2018-01-01 103.09 2018-02-01 104.39 2018-03-01 105.17 2018-04-01 105.64 2018-05-01 105.49 2018-06-01 105.83 2018-07-01 105.00 2018-08-01 104.22 2018-09-01 105.51 2018-10-01 105.89