Month Index 2015=100 1996-01-01 69.48 1996-02-01 69.78 1996-03-01 70.08 1996-04-01 70.26 1996-05-01 70.45 1996-06-01 70.47 1996-07-01 70.36 1996-08-01 70.40 1996-09-01 70.61 1996-10-01 70.66 1996-11-01 70.69 1996-12-01 70.88 1997-01-01 71.00 1997-02-01 71.15 1997-03-01 71.27 1997-04-01 71.30 1997-05-01 71.51 1997-06-01 71.55 1997-07-01 71.53 1997-08-01 71.69 1997-09-01 71.82 1997-10-01 71.86 1997-11-01 71.95 1997-12-01 72.03 1998-01-01 71.91 1998-02-01 72.09 1998-03-01 72.21 1998-04-01 72.43 1998-05-01 72.62 1998-06-01 72.63 1998-07-01 72.56 1998-08-01 72.61 1998-09-01 72.67 1998-10-01 72.66 1998-11-01 72.66 1998-12-01 72.74 1999-01-01 72.60 1999-02-01 72.75 1999-03-01 73.04 1999-04-01 73.30 1999-05-01 73.38 1999-06-01 73.36 1999-07-01 73.34 1999-08-01 73.45 1999-09-01 73.58 1999-10-01 73.60 1999-11-01 73.70 1999-12-01 73.95 2000-01-01 73.83 2000-02-01 74.06 2000-03-01 74.32 2000-04-01 74.42 2000-05-01 74.54 2000-06-01 74.76 2000-07-01 74.74 2000-08-01 74.80 2000-09-01 75.18 2000-10-01 75.21 2000-11-01 75.36 2000-12-01 75.58 2001-01-01 75.21 2001-02-01 75.43 2001-03-01 75.81 2001-04-01 76.27 2001-05-01 76.67 2001-06-01 76.78 2001-07-01 76.52 2001-08-01 76.53 2001-09-01 76.75 2001-10-01 76.78 2001-11-01 76.71 2001-12-01 77.02 2002-01-01 77.04 2002-02-01 77.17 2002-03-01 77.59 2002-04-01 77.93 2002-05-01 78.08 2002-06-01 78.05 2002-07-01 77.94 2002-08-01 78.02 2002-09-01 78.23 2002-10-01 78.41 2002-11-01 78.35 2002-12-01 78.71 2003-01-01 78.59 2003-02-01 78.91 2003-03-01 79.34 2003-04-01 79.47 2003-05-01 79.43 2003-06-01 79.48 2003-07-01 79.37 2003-08-01 79.51 2003-09-01 79.80 2003-10-01 79.91 2003-11-01 79.93 2003-12-01 80.17 2004-01-01 79.93 2004-02-01 80.12 2004-03-01 80.56 2004-04-01 80.94 2004-05-01 81.25 2004-06-01 81.29 2004-07-01 81.13 2004-08-01 81.26 2004-09-01 81.37 2004-10-01 81.67 2004-11-01 81.65 2004-12-01 81.95 2005-01-01 81.51 2005-02-01 81.78 2005-03-01 82.30 2005-04-01 82.64 2005-05-01 82.84 2005-06-01 82.92 2005-07-01 82.86 2005-08-01 83.05 2005-09-01 83.42 2005-10-01 83.63 2005-11-01 83.48 2005-12-01 83.71 2006-01-01 83.37 2006-02-01 83.61 2006-03-01 84.02 2006-04-01 84.56 2006-05-01 84.86 2006-06-01 84.95 2006-07-01 84.86 2006-08-01 85.00 2006-09-01 85.04 2006-10-01 85.11 2006-11-01 85.18 2006-12-01 85.50 2007-01-01 85.13 2007-02-01 85.41 2007-03-01 85.92 2007-04-01 86.41 2007-05-01 86.64 2007-06-01 86.75 2007-07-01 86.52 2007-08-01 86.63 2007-09-01 86.95 2007-10-01 87.40 2007-11-01 87.85 2007-12-01 88.21 2008-01-01 88.02 2008-02-01 88.40 2008-03-01 89.14 2008-04-01 89.51 2008-05-01 90.07 2008-06-01 90.44 2008-07-01 90.37 2008-08-01 90.34 2008-09-01 90.58 2008-10-01 90.61 2008-11-01 90.27 2008-12-01 90.12 2009-01-01 89.56 2009-02-01 90.03 2009-03-01 90.35 2009-04-01 90.66 2009-05-01 90.82 2009-06-01 91.01 2009-07-01 90.59 2009-08-01 90.84 2009-09-01 90.87 2009-10-01 91.06 2009-11-01 91.21 2009-12-01 91.50 2010-01-01 91.05 2010-02-01 91.34 2010-03-01 92.18 2010-04-01 92.57 2010-05-01 92.71 2010-06-01 92.75 2010-07-01 92.48 2010-08-01 92.67 2010-09-01 92.92 2010-10-01 93.19 2010-11-01 93.34 2010-12-01 93.94 2011-01-01 93.55 2011-02-01 93.98 2011-03-01 95.01 2011-04-01 95.59 2011-05-01 95.67 2011-06-01 95.62 2011-07-01 95.21 2011-08-01 95.40 2011-09-01 96.01 2011-10-01 96.31 2011-11-01 96.46 2011-12-01 96.79 2012-01-01 96.25 2012-02-01 96.74 2012-03-01 97.74 2012-04-01 98.20 2012-05-01 98.11 2012-06-01 98.00 2012-07-01 97.63 2012-08-01 97.98 2012-09-01 98.59 2012-10-01 98.86 2012-11-01 98.73 2012-12-01 99.06 2013-01-01 98.27 2013-02-01 98.67 2013-03-01 99.58 2013-04-01 99.56 2013-05-01 99.66 2013-06-01 99.71 2013-07-01 99.32 2013-08-01 99.45 2013-09-01 99.85 2013-10-01 99.78 2013-11-01 99.70 2013-12-01 100.03 2014-01-01 99.15 2014-02-01 99.47 2014-03-01 100.18 2014-04-01 100.36 2014-05-01 100.27 2014-06-01 100.37 2014-07-01 99.85 2014-08-01 99.96 2014-09-01 100.27 2014-10-01 100.25 2014-11-01 100.05 2014-12-01 99.95 2015-01-01 98.68 2015-02-01 99.20 2015-03-01 100.07 2015-04-01 100.33 2015-05-01 100.55 2015-06-01 100.50 2015-07-01 100.01 2015-08-01 100.00 2015-09-01 100.13 2015-10-01 100.26 2015-11-01 100.13 2015-12-01 100.12 2016-01-01 98.95 2016-02-01 99.09 2016-03-01 100.04 2016-04-01 100.11 2016-05-01 100.43 2016-06-01 100.59 2016-07-01 100.17 2016-08-01 100.25 2016-09-01 100.55 2016-10-01 100.80 2016-11-01 100.77 2016-12-01 101.28 2017-01-01 100.63 2017-02-01 101.06 2017-03-01 101.69 2017-04-01 102.08 2017-05-01 102.05 2017-06-01 102.06 2017-07-01 101.71 2017-08-01 101.96 2017-09-01 102.34 2017-10-01 102.48 2017-11-01 102.62 2017-12-01 102.96 2018-01-01 102.27 2018-02-01 102.49 2018-03-01 103.25 2018-04-01 103.60 2018-05-01 104.07 2018-06-01 104.18 2018-07-01 103.95 2018-08-01 104.16 2018-09-01 104.54 2018-10-01 104.78