Month Index 2015=100 1996-01-01 76.30 1996-02-01 76.38 1996-03-01 76.84 1996-04-01 77.15 1996-05-01 77.15 1996-06-01 77.30 1996-07-01 77.38 1996-08-01 77.38 1996-09-01 77.54 1996-10-01 77.61 1996-11-01 77.77 1996-12-01 77.77 1997-01-01 77.77 1997-02-01 77.77 1997-03-01 77.77 1997-04-01 77.61 1997-05-01 77.61 1997-06-01 77.69 1997-07-01 77.69 1997-08-01 77.69 1997-09-01 77.69 1997-10-01 77.46 1997-11-01 77.54 1997-12-01 77.46 1998-01-01 77.54 1998-02-01 77.38 1998-03-01 77.69 1998-04-01 78.08 1998-05-01 78.08 1998-06-01 78.15 1998-07-01 78.15 1998-08-01 78.15 1998-09-01 78.08 1998-10-01 78.08 1998-11-01 78.08 1998-12-01 78.08 1999-01-01 78.08 1999-02-01 78.15 1999-03-01 78.08 1999-04-01 78.31 1999-05-01 78.62 1999-06-01 78.69 1999-07-01 78.69 1999-08-01 78.69 1999-09-01 78.69 1999-10-01 78.77 1999-11-01 78.77 1999-12-01 78.77 2000-01-01 78.77 2000-02-01 78.77 2000-03-01 78.69 2000-04-01 78.93 2000-05-01 78.93 2000-06-01 79.00 2000-07-01 79.00 2000-08-01 79.16 2000-09-01 79.16 2000-10-01 79.16 2000-11-01 79.16 2000-12-01 79.16 2001-01-01 79.18 2001-02-01 79.79 2001-03-01 80.86 2001-04-01 82.26 2001-05-01 82.48 2001-06-01 82.52 2001-07-01 82.52 2001-08-01 82.58 2001-09-01 82.59 2001-10-01 82.87 2001-11-01 82.93 2001-12-01 82.93 2002-01-01 82.93 2002-02-01 83.14 2002-03-01 83.36 2002-04-01 83.47 2002-05-01 83.52 2002-06-01 83.55 2002-07-01 83.55 2002-08-01 83.56 2002-09-01 83.59 2002-10-01 83.59 2002-11-01 83.62 2002-12-01 83.62 2003-01-01 83.62 2003-02-01 84.03 2003-03-01 84.63 2003-04-01 84.66 2003-05-01 84.44 2003-06-01 84.51 2003-07-01 84.51 2003-08-01 84.86 2003-09-01 85.30 2003-10-01 85.09 2003-11-01 85.23 2003-12-01 85.31 2004-01-01 85.31 2004-02-01 85.35 2004-03-01 85.18 2004-04-01 85.51 2004-05-01 85.55 2004-06-01 85.86 2004-07-01 85.86 2004-08-01 85.97 2004-09-01 86.20 2004-10-01 86.18 2004-11-01 86.21 2004-12-01 86.39 2005-01-01 86.60 2005-02-01 86.78 2005-03-01 87.11 2005-04-01 87.51 2005-05-01 87.80 2005-06-01 87.91 2005-07-01 88.42 2005-08-01 88.57 2005-09-01 88.55 2005-10-01 88.52 2005-11-01 88.51 2005-12-01 88.58 2006-01-01 88.58 2006-02-01 88.38 2006-03-01 88.42 2006-04-01 88.41 2006-05-01 88.52 2006-06-01 88.48 2006-07-01 88.48 2006-08-01 88.60 2006-09-01 88.59 2006-10-01 88.41 2006-11-01 88.43 2006-12-01 88.46 2007-01-01 88.48 2007-02-01 88.20 2007-03-01 88.60 2007-04-01 89.08 2007-05-01 89.06 2007-06-01 89.01 2007-07-01 89.02 2007-08-01 89.10 2007-09-01 89.08 2007-10-01 89.18 2007-11-01 89.34 2007-12-01 89.39 2008-01-01 89.42 2008-02-01 89.43 2008-03-01 90.06 2008-04-01 90.46 2008-05-01 90.81 2008-06-01 90.88 2008-07-01 90.89 2008-08-01 91.02 2008-09-01 91.30 2008-10-01 91.69 2008-11-01 91.68 2008-12-01 91.72 2009-01-01 91.72 2009-02-01 91.87 2009-03-01 91.85 2009-04-01 91.99 2009-05-01 91.93 2009-06-01 91.92 2009-07-01 91.92 2009-08-01 92.05 2009-09-01 91.97 2009-10-01 91.94 2009-11-01 92.02 2009-12-01 92.06 2010-01-01 92.06 2010-02-01 92.30 2010-03-01 92.67 2010-04-01 92.86 2010-05-01 93.09 2010-06-01 93.13 2010-07-01 93.13 2010-08-01 93.63 2010-09-01 93.70 2010-10-01 93.73 2010-11-01 93.64 2010-12-01 93.59 2011-01-01 93.60 2011-02-01 94.10 2011-03-01 94.18 2011-04-01 94.67 2011-05-01 94.90 2011-06-01 94.94 2011-07-01 94.94 2011-08-01 94.94 2011-09-01 95.11 2011-10-01 95.55 2011-11-01 95.66 2011-12-01 95.84 2012-01-01 95.83 2012-02-01 96.00 2012-03-01 96.02 2012-04-01 96.19 2012-05-01 96.48 2012-06-01 96.66 2012-07-01 96.66 2012-08-01 96.73 2012-09-01 96.91 2012-10-01 97.12 2012-11-01 97.46 2012-12-01 97.47 2013-01-01 97.50 2013-02-01 97.63 2013-03-01 97.83 2013-04-01 98.06 2013-05-01 98.12 2013-06-01 98.24 2013-07-01 98.24 2013-08-01 98.42 2013-09-01 98.51 2013-10-01 98.81 2013-11-01 98.84 2013-12-01 98.85 2014-01-01 98.85 2014-02-01 98.85 2014-03-01 98.99 2014-04-01 99.21 2014-05-01 99.23 2014-06-01 99.25 2014-07-01 99.29 2014-08-01 99.29 2014-09-01 99.56 2014-10-01 99.48 2014-11-01 99.28 2014-12-01 99.20 2015-01-01 99.21 2015-02-01 99.24 2015-03-01 99.73 2015-04-01 99.89 2015-05-01 99.95 2015-06-01 100.02 2015-07-01 100.18 2015-08-01 100.23 2015-09-01 100.22 2015-10-01 100.44 2015-11-01 100.43 2015-12-01 100.48 2016-01-01 100.89 2016-02-01 101.09 2016-03-01 101.57 2016-04-01 101.80 2016-05-01 101.76 2016-06-01 101.89 2016-07-01 101.95 2016-08-01 102.08 2016-09-01 102.15 2016-10-01 102.10 2016-11-01 102.16 2016-12-01 102.26 2017-01-01 102.40 2017-02-01 102.67 2017-03-01 102.88 2017-04-01 103.09 2017-05-01 103.15 2017-06-01 103.10 2017-07-01 103.27 2017-08-01 103.28 2017-09-01 103.27 2017-10-01 103.53 2017-11-01 103.53 2017-12-01 103.47 2018-01-01 103.90 2018-02-01 104.87 2018-03-01 105.39 2018-04-01 105.48 2018-05-01 105.52 2018-06-01 105.73 2018-07-01 105.73 2018-08-01 106.17 2018-09-01 106.32 2018-10-01 106.40