Month Index 2015=100 1996-01-01 57.43 1996-02-01 57.43 1996-03-01 57.49 1996-04-01 57.84 1996-05-01 57.84 1996-06-01 57.84 1996-07-01 58.30 1996-08-01 58.30 1996-09-01 58.30 1996-10-01 58.42 1996-11-01 58.42 1996-12-01 58.42 1997-01-01 58.94 1997-02-01 58.94 1997-03-01 59.00 1997-04-01 55.46 1997-05-01 55.35 1997-06-01 55.35 1997-07-01 55.69 1997-08-01 55.69 1997-09-01 55.69 1997-10-01 55.87 1997-11-01 55.87 1997-12-01 55.87 1998-01-01 57.09 1998-02-01 57.09 1998-03-01 57.78 1998-04-01 58.36 1998-05-01 58.30 1998-06-01 58.30 1998-07-01 57.96 1998-08-01 57.96 1998-09-01 58.25 1998-10-01 58.59 1998-11-01 58.83 1998-12-01 58.83 1999-01-01 59.81 1999-02-01 59.99 1999-03-01 59.87 1999-04-01 60.10 1999-05-01 60.34 1999-06-01 60.39 1999-07-01 60.39 1999-08-01 60.45 1999-09-01 60.68 1999-10-01 60.86 1999-11-01 60.97 1999-12-01 60.97 2000-01-01 62.60 2000-02-01 62.83 2000-03-01 63.18 2000-04-01 63.82 2000-05-01 64.11 2000-06-01 66.31 2000-07-01 66.60 2000-08-01 66.72 2000-09-01 67.30 2000-10-01 67.76 2000-11-01 68.23 2000-12-01 68.34 2001-01-01 71.62 2001-02-01 71.81 2001-03-01 71.97 2001-04-01 72.07 2001-05-01 72.40 2001-06-01 69.93 2001-07-01 70.39 2001-08-01 70.49 2001-09-01 70.66 2001-10-01 71.05 2001-11-01 71.09 2001-12-01 71.48 2002-01-01 73.71 2002-02-01 73.77 2002-03-01 74.13 2002-04-01 74.39 2002-05-01 74.45 2002-06-01 74.45 2002-07-01 74.82 2002-08-01 74.73 2002-09-01 74.82 2002-10-01 75.00 2002-11-01 75.21 2002-12-01 75.46 2003-01-01 77.68 2003-02-01 78.14 2003-03-01 78.20 2003-04-01 78.76 2003-05-01 79.02 2003-06-01 78.96 2003-07-01 79.11 2003-08-01 79.08 2003-09-01 79.07 2003-10-01 78.86 2003-11-01 78.94 2003-12-01 79.33 2004-01-01 81.50 2004-02-01 81.67 2004-03-01 81.71 2004-04-01 82.50 2004-05-01 82.38 2004-06-01 82.49 2004-07-01 82.67 2004-08-01 82.46 2004-09-01 82.81 2004-10-01 82.71 2004-11-01 82.61 2004-12-01 82.92 2005-01-01 85.67 2005-02-01 85.76 2005-03-01 85.60 2005-04-01 85.46 2005-05-01 85.50 2005-06-01 85.49 2005-07-01 84.75 2005-08-01 85.11 2005-09-01 84.93 2005-10-01 84.87 2005-11-01 84.94 2005-12-01 84.91 2006-01-01 85.92 2006-02-01 86.03 2006-03-01 85.79 2006-04-01 85.86 2006-05-01 85.71 2006-06-01 86.01 2006-07-01 86.14 2006-08-01 86.22 2006-09-01 86.55 2006-10-01 86.65 2006-11-01 86.86 2006-12-01 87.00 2007-01-01 88.21 2007-02-01 88.24 2007-03-01 87.75 2007-04-01 88.20 2007-05-01 88.28 2007-06-01 88.28 2007-07-01 88.09 2007-08-01 88.23 2007-09-01 88.12 2007-10-01 87.98 2007-11-01 87.78 2007-12-01 87.85 2008-01-01 89.91 2008-02-01 89.80 2008-03-01 89.60 2008-04-01 90.34 2008-05-01 90.39 2008-06-01 90.52 2008-07-01 90.73 2008-08-01 90.74 2008-09-01 90.77 2008-10-01 90.92 2008-11-01 91.14 2008-12-01 91.04 2009-01-01 93.25 2009-02-01 93.50 2009-03-01 93.06 2009-04-01 93.50 2009-05-01 93.39 2009-06-01 93.80 2009-07-01 93.86 2009-08-01 93.59 2009-09-01 93.11 2009-10-01 93.01 2009-11-01 92.96 2009-12-01 92.89 2010-01-01 94.45 2010-02-01 94.74 2010-03-01 94.70 2010-04-01 95.14 2010-05-01 95.26 2010-06-01 95.25 2010-07-01 96.01 2010-08-01 96.22 2010-09-01 96.10 2010-10-01 95.86 2010-11-01 96.07 2010-12-01 96.10 2011-01-01 96.67 2011-02-01 96.66 2011-03-01 96.46 2011-04-01 97.19 2011-05-01 97.20 2011-06-01 97.37 2011-07-01 97.35 2011-08-01 97.90 2011-09-01 97.93 2011-10-01 98.11 2011-11-01 97.80 2011-12-01 97.62 2012-01-01 98.33 2012-02-01 98.44 2012-03-01 98.59 2012-04-01 98.74 2012-05-01 98.46 2012-06-01 98.71 2012-07-01 98.74 2012-08-01 98.35 2012-09-01 98.16 2012-10-01 98.36 2012-11-01 98.33 2012-12-01 98.79 2013-01-01 100.23 2013-02-01 100.19 2013-03-01 100.40 2013-04-01 100.54 2013-05-01 100.62 2013-06-01 100.49 2013-07-01 100.16 2013-08-01 100.16 2013-09-01 99.59 2013-10-01 99.74 2013-11-01 99.61 2013-12-01 99.53 2014-01-01 99.99 2014-02-01 100.18 2014-03-01 100.03 2014-04-01 99.99 2014-05-01 99.87 2014-06-01 99.91 2014-07-01 100.74 2014-08-01 100.28 2014-09-01 100.20 2014-10-01 100.03 2014-11-01 99.76 2014-12-01 99.83 2015-01-01 99.22 2015-02-01 99.79 2015-03-01 99.98 2015-04-01 101.03 2015-05-01 99.47 2015-06-01 99.32 2015-07-01 100.11 2015-08-01 100.46 2015-09-01 100.02 2015-10-01 100.68 2015-11-01 99.93 2015-12-01 100.00 2016-01-01 97.59 2016-02-01 98.04 2016-03-01 99.33 2016-04-01 100.84 2016-05-01 101.75 2016-06-01 99.96 2016-07-01 106.13 2016-08-01 101.06 2016-09-01 97.56 2016-10-01 97.25 2016-11-01 96.81 2016-12-01 105.04 2017-01-01 102.54 2017-02-01 102.13 2017-03-01 101.75 2017-04-01 104.97 2017-05-01 103.63 2017-06-01 103.32 2017-07-01 104.05 2017-08-01 102.60 2017-09-01 102.18 2017-10-01 102.55 2017-11-01 102.60 2017-12-01 103.48 2018-01-01 102.25 2018-02-01 101.67 2018-03-01 102.32 2018-04-01 103.79 2018-05-01 103.01 2018-06-01 104.10 2018-07-01 104.12 2018-08-01 104.37 2018-09-01 102.52 2018-10-01 102.89