Month Index 2015=100 1996-01-01 55.76 1996-02-01 55.76 1996-03-01 55.76 1996-04-01 56.03 1996-05-01 56.33 1996-06-01 56.33 1996-07-01 56.33 1996-08-01 56.64 1996-09-01 56.75 1996-10-01 56.75 1996-11-01 56.28 1996-12-01 56.28 1997-01-01 57.01 1997-02-01 58.56 1997-03-01 58.56 1997-04-01 59.09 1997-05-01 59.67 1997-06-01 59.67 1997-07-01 59.67 1997-08-01 59.39 1997-09-01 59.39 1997-10-01 59.39 1997-11-01 58.85 1997-12-01 58.85 1998-01-01 65.71 1998-02-01 65.71 1998-03-01 65.71 1998-04-01 65.83 1998-05-01 65.83 1998-06-01 65.83 1998-07-01 65.83 1998-08-01 66.34 1998-09-01 66.34 1998-10-01 66.34 1998-11-01 66.34 1998-12-01 66.34 1999-01-01 66.39 1999-02-01 66.39 1999-03-01 66.39 1999-04-01 66.46 1999-05-01 67.05 1999-06-01 67.05 1999-07-01 67.05 1999-08-01 66.78 1999-09-01 68.22 1999-10-01 68.22 1999-11-01 69.53 1999-12-01 69.53 2000-01-01 70.10 2000-02-01 70.10 2000-03-01 70.10 2000-04-01 70.23 2000-05-01 70.88 2000-06-01 70.88 2000-07-01 70.88 2000-08-01 70.65 2000-09-01 70.65 2000-10-01 70.65 2000-11-01 70.16 2000-12-01 70.16 2001-01-01 71.32 2001-02-01 71.32 2001-03-01 71.32 2001-04-01 71.39 2001-05-01 71.97 2001-06-01 71.97 2001-07-01 71.97 2001-08-01 71.98 2001-09-01 71.98 2001-10-01 71.98 2001-11-01 71.80 2001-12-01 71.80 2002-01-01 71.63 2002-02-01 71.63 2002-03-01 71.63 2002-04-01 71.75 2002-05-01 72.26 2002-06-01 72.26 2002-07-01 72.26 2002-08-01 72.53 2002-09-01 72.53 2002-10-01 72.53 2002-11-01 72.53 2002-12-01 72.53 2003-01-01 72.62 2003-02-01 72.60 2003-03-01 72.61 2003-04-01 73.03 2003-05-01 73.43 2003-06-01 73.70 2003-07-01 74.44 2003-08-01 77.93 2003-09-01 77.91 2003-10-01 74.44 2003-11-01 74.47 2003-12-01 73.30 2004-01-01 74.32 2004-02-01 74.31 2004-03-01 74.32 2004-04-01 74.58 2004-05-01 74.52 2004-06-01 75.81 2004-07-01 79.71 2004-08-01 79.71 2004-09-01 79.77 2004-10-01 77.51 2004-11-01 76.85 2004-12-01 76.85 2005-01-01 77.41 2005-02-01 77.25 2005-03-01 76.08 2005-04-01 77.05 2005-05-01 77.02 2005-06-01 78.85 2005-07-01 79.88 2005-08-01 81.99 2005-09-01 80.86 2005-10-01 80.14 2005-11-01 79.76 2005-12-01 80.58 2006-01-01 79.03 2006-02-01 79.28 2006-03-01 77.61 2006-04-01 79.46 2006-05-01 81.07 2006-06-01 82.20 2006-07-01 84.10 2006-08-01 85.15 2006-09-01 84.98 2006-10-01 84.94 2006-11-01 79.92 2006-12-01 80.31 2007-01-01 79.45 2007-02-01 80.16 2007-03-01 79.58 2007-04-01 80.21 2007-05-01 81.72 2007-06-01 81.44 2007-07-01 84.05 2007-08-01 85.10 2007-09-01 82.12 2007-10-01 82.39 2007-11-01 79.87 2007-12-01 80.80 2008-01-01 80.79 2008-02-01 79.90 2008-03-01 79.34 2008-04-01 80.10 2008-05-01 81.49 2008-06-01 83.55 2008-07-01 85.77 2008-08-01 87.45 2008-09-01 84.21 2008-10-01 83.75 2008-11-01 79.54 2008-12-01 80.41 2009-01-01 84.36 2009-02-01 84.32 2009-03-01 85.32 2009-04-01 88.57 2009-05-01 87.98 2009-06-01 86.80 2009-07-01 88.74 2009-08-01 89.25 2009-09-01 86.46 2009-10-01 86.26 2009-11-01 81.83 2009-12-01 83.00 2010-01-01 83.83 2010-02-01 82.90 2010-03-01 85.32 2010-04-01 86.69 2010-05-01 87.09 2010-06-01 87.18 2010-07-01 90.04 2010-08-01 90.64 2010-09-01 87.82 2010-10-01 87.23 2010-11-01 84.91 2010-12-01 86.45 2011-01-01 85.95 2011-02-01 84.84 2011-03-01 88.11 2011-04-01 88.74 2011-05-01 88.52 2011-06-01 89.85 2011-07-01 97.62 2011-08-01 98.41 2011-09-01 94.55 2011-10-01 93.94 2011-11-01 91.31 2011-12-01 93.07 2012-01-01 92.17 2012-02-01 91.84 2012-03-01 92.25 2012-04-01 99.46 2012-05-01 96.09 2012-06-01 97.97 2012-07-01 99.78 2012-08-01 101.00 2012-09-01 99.69 2012-10-01 98.60 2012-11-01 96.12 2012-12-01 98.39 2013-01-01 94.77 2013-02-01 94.31 2013-03-01 97.59 2013-04-01 96.84 2013-05-01 99.88 2013-06-01 98.93 2013-07-01 101.20 2013-08-01 101.94 2013-09-01 97.89 2013-10-01 98.04 2013-11-01 96.81 2013-12-01 97.76 2014-01-01 93.45 2014-02-01 95.56 2014-03-01 98.02 2014-04-01 98.17 2014-05-01 96.54 2014-06-01 98.93 2014-07-01 101.95 2014-08-01 102.53 2014-09-01 101.89 2014-10-01 98.46 2014-11-01 96.28 2014-12-01 97.16 2015-01-01 95.02 2015-02-01 96.64 2015-03-01 98.06 2015-04-01 100.13 2015-05-01 99.96 2015-06-01 102.02 2015-07-01 104.31 2015-08-01 104.56 2015-09-01 103.81 2015-10-01 99.71 2015-11-01 97.48 2015-12-01 98.29 2016-01-01 95.39 2016-02-01 96.95 2016-03-01 98.46 2016-04-01 99.30 2016-05-01 98.87 2016-06-01 101.33 2016-07-01 104.63 2016-08-01 105.98 2016-09-01 104.19 2016-10-01 100.58 2016-11-01 98.57 2016-12-01 99.70 2017-01-01 96.85 2017-02-01 98.03 2017-03-01 99.23 2017-04-01 99.75 2017-05-01 99.38 2017-06-01 101.95 2017-07-01 105.07 2017-08-01 107.18 2017-09-01 106.06 2017-10-01 102.17 2017-11-01 99.99 2017-12-01 100.85 2018-01-01 96.27 2018-02-01 97.21 2018-03-01 99.27 2018-04-01 99.95 2018-05-01 100.27 2018-06-01 104.14 2018-07-01 107.83 2018-08-01 110.49 2018-09-01 110.75 2018-10-01 102.47