Month Index 2015=100 1996-01-01 54.70 1996-02-01 54.56 1996-03-01 55.19 1996-04-01 56.10 1996-05-01 56.68 1996-06-01 57.01 1996-07-01 57.53 1996-08-01 57.55 1996-09-01 57.82 1996-10-01 58.36 1996-11-01 58.63 1996-12-01 58.90 1997-01-01 58.96 1997-02-01 59.14 1997-03-01 58.90 1997-04-01 59.14 1997-05-01 59.51 1997-06-01 60.26 1997-07-01 61.14 1997-08-01 61.82 1997-09-01 62.39 1997-10-01 62.78 1997-11-01 63.83 1997-12-01 63.73 1998-01-01 63.28 1998-02-01 63.84 1998-03-01 64.12 1998-04-01 64.01 1998-05-01 64.06 1998-06-01 64.03 1998-07-01 63.64 1998-08-01 63.57 1998-09-01 63.57 1998-10-01 63.55 1998-11-01 63.42 1998-12-01 63.46 1999-01-01 63.48 1999-02-01 63.52 1999-03-01 63.24 1999-04-01 63.01 1999-05-01 62.81 1999-06-01 62.66 1999-07-01 62.72 1999-08-01 62.69 1999-09-01 62.91 1999-10-01 62.95 1999-11-01 62.76 1999-12-01 62.56 2000-01-01 62.59 2000-02-01 62.24 2000-03-01 61.84 2000-04-01 62.12 2000-05-01 62.34 2000-06-01 62.42 2000-07-01 62.40 2000-08-01 62.36 2000-09-01 62.44 2000-10-01 62.62 2000-11-01 62.57 2000-12-01 62.80 2001-01-01 62.86 2001-02-01 63.01 2001-03-01 63.06 2001-04-01 63.13 2001-05-01 63.35 2001-06-01 63.82 2001-07-01 63.99 2001-08-01 64.11 2001-09-01 64.25 2001-10-01 64.36 2001-11-01 64.44 2001-12-01 64.28 2002-01-01 64.42 2002-02-01 64.54 2002-03-01 64.59 2002-04-01 64.57 2002-05-01 64.67 2002-06-01 64.86 2002-07-01 64.86 2002-08-01 64.29 2002-09-01 64.26 2002-10-01 64.26 2002-11-01 64.19 2002-12-01 64.22 2003-01-01 64.41 2003-02-01 64.53 2003-03-01 64.56 2003-04-01 64.69 2003-05-01 64.67 2003-06-01 64.66 2003-07-01 64.63 2003-08-01 64.80 2003-09-01 64.75 2003-10-01 64.79 2003-11-01 64.87 2003-12-01 64.87 2004-01-01 64.89 2004-02-01 64.56 2004-03-01 64.49 2004-04-01 64.43 2004-05-01 64.50 2004-06-01 64.82 2004-07-01 65.35 2004-08-01 65.60 2004-09-01 65.73 2004-10-01 65.77 2004-11-01 65.80 2004-12-01 65.76 2005-01-01 65.79 2005-02-01 65.91 2005-03-01 65.76 2005-04-01 65.65 2005-05-01 65.56 2005-06-01 65.59 2005-07-01 65.73 2005-08-01 65.82 2005-09-01 66.02 2005-10-01 66.42 2005-11-01 66.68 2005-12-01 66.78 2006-01-01 66.87 2006-02-01 67.37 2006-03-01 67.38 2006-04-01 67.73 2006-05-01 68.22 2006-06-01 70.01 2006-07-01 70.52 2006-08-01 72.72 2006-09-01 73.61 2006-10-01 74.32 2006-11-01 74.96 2006-12-01 75.50 2007-01-01 75.82 2007-02-01 76.33 2007-03-01 76.30 2007-04-01 76.75 2007-05-01 77.48 2007-06-01 78.05 2007-07-01 78.27 2007-08-01 78.53 2007-09-01 78.91 2007-10-01 79.08 2007-11-01 79.20 2007-12-01 79.30 2008-01-01 79.41 2008-02-01 79.74 2008-03-01 80.05 2008-04-01 80.64 2008-05-01 81.13 2008-06-01 81.58 2008-07-01 81.48 2008-08-01 82.37 2008-09-01 82.69 2008-10-01 82.44 2008-11-01 82.38 2008-12-01 82.41 2009-01-01 82.67 2009-02-01 82.78 2009-03-01 82.81 2009-04-01 82.30 2009-05-01 81.74 2009-06-01 82.29 2009-07-01 83.66 2009-08-01 83.63 2009-09-01 83.55 2009-10-01 83.56 2009-11-01 83.65 2009-12-01 83.81 2010-01-01 83.90 2010-02-01 83.94 2010-03-01 83.63 2010-04-01 83.73 2010-05-01 84.28 2010-06-01 84.12 2010-07-01 84.11 2010-08-01 84.26 2010-09-01 84.17 2010-10-01 83.63 2010-11-01 83.81 2010-12-01 84.51 2011-01-01 85.36 2011-02-01 85.82 2011-03-01 86.97 2011-04-01 87.86 2011-05-01 88.20 2011-06-01 88.72 2011-07-01 88.94 2011-08-01 88.77 2011-09-01 89.25 2011-10-01 89.96 2011-11-01 90.69 2011-12-01 91.51 2012-01-01 92.14 2012-02-01 92.85 2012-03-01 92.88 2012-04-01 93.92 2012-05-01 94.23 2012-06-01 94.23 2012-07-01 94.59 2012-08-01 94.59 2012-09-01 94.61 2012-10-01 95.43 2012-11-01 96.04 2012-12-01 96.07 2013-01-01 96.38 2013-02-01 96.62 2013-03-01 96.61 2013-04-01 97.21 2013-05-01 97.86 2013-06-01 98.25 2013-07-01 98.43 2013-08-01 98.43 2013-09-01 98.21 2013-10-01 98.37 2013-11-01 98.38 2013-12-01 98.17 2014-01-01 98.21 2014-02-01 98.46 2014-03-01 98.21 2014-04-01 98.85 2014-05-01 98.86 2014-06-01 98.70 2014-07-01 98.75 2014-08-01 98.74 2014-09-01 98.71 2014-10-01 99.27 2014-11-01 99.11 2014-12-01 98.67 2015-01-01 99.49 2015-02-01 99.56 2015-03-01 100.18 2015-04-01 100.47 2015-05-01 99.94 2015-06-01 99.51 2015-07-01 99.98 2015-08-01 100.22 2015-09-01 100.32 2015-10-01 100.05 2015-11-01 100.34 2015-12-01 99.93 2016-01-01 99.88 2016-02-01 99.76 2016-03-01 99.76 2016-04-01 99.18 2016-05-01 99.24 2016-06-01 99.23 2016-07-01 99.30 2016-08-01 99.56 2016-09-01 99.01 2016-10-01 99.21 2016-11-01 99.59 2016-12-01 99.53 2017-01-01 99.97 2017-02-01 99.39 2017-03-01 99.19 2017-04-01 99.93 2017-05-01 99.46 2017-06-01 98.72 2017-07-01 99.70 2017-08-01 100.60 2017-09-01 100.58 2017-10-01 99.63 2017-11-01 100.99 2017-12-01 100.51 2018-01-01 100.70 2018-02-01 101.01 2018-03-01 100.99 2018-04-01 98.77 2018-05-01 101.27 2018-06-01 100.16 2018-07-01 97.00 2018-08-01 103.73 2018-09-01 102.85 2018-10-01 99.92