Month Index 2015=100 1996-01-01 55.69 1996-02-01 55.85 1996-03-01 56.04 1996-04-01 56.06 1996-05-01 56.06 1996-06-01 55.90 1996-07-01 55.81 1996-08-01 55.82 1996-09-01 55.82 1996-10-01 55.88 1996-11-01 55.97 1996-12-01 55.97 1997-01-01 56.09 1997-02-01 56.05 1997-03-01 57.00 1997-04-01 57.75 1997-05-01 57.75 1997-06-01 57.81 1997-07-01 57.75 1997-08-01 57.75 1997-09-01 57.75 1997-10-01 57.81 1997-11-01 58.54 1997-12-01 58.53 1998-01-01 58.58 1998-02-01 59.03 1998-03-01 59.22 1998-04-01 59.63 1998-05-01 59.81 1998-06-01 60.38 1998-07-01 60.39 1998-08-01 60.61 1998-09-01 60.61 1998-10-01 60.85 1998-11-01 60.81 1998-12-01 60.96 1999-01-01 62.95 1999-02-01 63.20 1999-03-01 63.28 1999-04-01 63.28 1999-05-01 64.21 1999-06-01 64.10 1999-07-01 64.25 1999-08-01 64.25 1999-09-01 64.16 1999-10-01 64.02 1999-11-01 63.91 1999-12-01 64.37 2000-01-01 64.38 2000-02-01 64.38 2000-03-01 64.36 2000-04-01 64.03 2000-05-01 63.78 2000-06-01 63.22 2000-07-01 63.32 2000-08-01 63.14 2000-09-01 63.58 2000-10-01 63.46 2000-11-01 63.13 2000-12-01 62.91 2001-01-01 62.28 2001-02-01 62.20 2001-03-01 62.35 2001-04-01 62.70 2001-05-01 62.43 2001-06-01 62.12 2001-07-01 62.12 2001-08-01 62.19 2001-09-01 62.77 2001-10-01 63.23 2001-11-01 62.72 2001-12-01 62.58 2002-01-01 62.58 2002-02-01 62.58 2002-03-01 62.73 2002-04-01 62.94 2002-05-01 64.03 2002-06-01 64.63 2002-07-01 65.43 2002-08-01 65.69 2002-09-01 65.69 2002-10-01 65.90 2002-11-01 65.75 2002-12-01 65.39 2003-01-01 65.62 2003-02-01 65.92 2003-03-01 65.79 2003-04-01 65.79 2003-05-01 65.70 2003-06-01 65.75 2003-07-01 65.96 2003-08-01 66.23 2003-09-01 66.65 2003-10-01 66.53 2003-11-01 66.97 2003-12-01 67.02 2004-01-01 67.44 2004-02-01 61.89 2004-03-01 62.58 2004-04-01 62.29 2004-05-01 62.29 2004-06-01 67.50 2004-07-01 69.19 2004-08-01 69.14 2004-09-01 69.26 2004-10-01 69.32 2004-11-01 69.84 2004-12-01 69.66 2005-01-01 69.91 2005-02-01 69.89 2005-03-01 70.11 2005-04-01 69.32 2005-05-01 69.77 2005-06-01 70.07 2005-07-01 70.58 2005-08-01 71.33 2005-09-01 71.39 2005-10-01 71.28 2005-11-01 71.28 2005-12-01 70.92 2006-01-01 72.62 2006-02-01 74.34 2006-03-01 74.64 2006-04-01 74.94 2006-05-01 75.60 2006-06-01 75.70 2006-07-01 75.97 2006-08-01 77.54 2006-09-01 77.46 2006-10-01 77.37 2006-11-01 75.82 2006-12-01 77.23 2007-01-01 76.86 2007-02-01 76.20 2007-03-01 76.34 2007-04-01 77.15 2007-05-01 78.04 2007-06-01 77.14 2007-07-01 77.29 2007-08-01 77.52 2007-09-01 78.26 2007-10-01 78.98 2007-11-01 80.62 2007-12-01 79.91 2008-01-01 80.18 2008-02-01 81.50 2008-03-01 82.66 2008-04-01 81.22 2008-05-01 84.39 2008-06-01 86.25 2008-07-01 88.38 2008-08-01 89.68 2008-09-01 87.99 2008-10-01 91.69 2008-11-01 91.60 2008-12-01 91.01 2009-01-01 92.26 2009-02-01 93.08 2009-03-01 93.56 2009-04-01 92.32 2009-05-01 92.78 2009-06-01 90.63 2009-07-01 89.78 2009-08-01 89.36 2009-09-01 90.26 2009-10-01 88.29 2009-11-01 87.85 2009-12-01 83.55 2010-01-01 85.77 2010-02-01 86.97 2010-03-01 86.31 2010-04-01 86.49 2010-05-01 87.04 2010-06-01 86.94 2010-07-01 85.93 2010-08-01 86.23 2010-09-01 86.94 2010-10-01 87.08 2010-11-01 86.83 2010-12-01 85.01 2011-01-01 90.64 2011-02-01 91.49 2011-03-01 93.54 2011-04-01 91.91 2011-05-01 92.30 2011-06-01 94.75 2011-07-01 94.61 2011-08-01 95.18 2011-09-01 94.81 2011-10-01 95.40 2011-11-01 95.58 2011-12-01 94.93 2012-01-01 93.44 2012-02-01 94.06 2012-03-01 93.97 2012-04-01 94.12 2012-05-01 95.38 2012-06-01 95.25 2012-07-01 95.50 2012-08-01 95.70 2012-09-01 96.05 2012-10-01 95.30 2012-11-01 96.78 2012-12-01 95.72 2013-01-01 97.65 2013-02-01 96.48 2013-03-01 97.36 2013-04-01 97.70 2013-05-01 97.02 2013-06-01 98.02 2013-07-01 98.26 2013-08-01 96.85 2013-09-01 97.71 2013-10-01 98.30 2013-11-01 97.70 2013-12-01 97.02 2014-01-01 98.71 2014-02-01 98.92 2014-03-01 98.62 2014-04-01 98.74 2014-05-01 97.96 2014-06-01 99.00 2014-07-01 98.23 2014-08-01 98.77 2014-09-01 97.46 2014-10-01 97.54 2014-11-01 97.47 2014-12-01 96.88 2015-01-01 98.24 2015-02-01 97.81 2015-03-01 100.33 2015-04-01 102.31 2015-05-01 102.44 2015-06-01 100.28 2015-07-01 99.69 2015-08-01 101.09 2015-09-01 97.91 2015-10-01 98.00 2015-11-01 101.00 2015-12-01 100.91 2016-01-01 99.65 2016-02-01 100.70 2016-03-01 97.85 2016-04-01 98.93 2016-05-01 97.55 2016-06-01 96.52 2016-07-01 99.56 2016-08-01 98.53 2016-09-01 98.81 2016-10-01 98.03 2016-11-01 98.70 2016-12-01 97.94 2017-01-01 96.32 2017-02-01 98.58 2017-03-01 98.70 2017-04-01 98.03 2017-05-01 100.02 2017-06-01 102.15 2017-07-01 102.53 2017-08-01 101.83 2017-09-01 102.39 2017-10-01 100.15 2017-11-01 100.20 2017-12-01 100.71 2018-01-01 100.92 2018-02-01 105.72 2018-03-01 104.12 2018-04-01 103.68 2018-05-01 101.86 2018-06-01 105.69 2018-07-01 104.96 2018-08-01 106.30 2018-09-01 105.99 2018-10-01 104.81