Month Index 2015=100 1996-01-01 59.35 1996-02-01 59.10 1996-03-01 60.66 1996-04-01 61.22 1996-05-01 61.54 1996-06-01 61.88 1996-07-01 61.20 1996-08-01 61.30 1996-09-01 62.67 1996-10-01 63.27 1996-11-01 63.01 1996-12-01 63.65 1997-01-01 63.20 1997-02-01 62.46 1997-03-01 64.30 1997-04-01 64.76 1997-05-01 64.84 1997-06-01 65.05 1997-07-01 64.08 1997-08-01 64.25 1997-09-01 65.52 1997-10-01 65.95 1997-11-01 66.00 1997-12-01 66.42 1998-01-01 65.52 1998-02-01 65.13 1998-03-01 66.79 1998-04-01 67.93 1998-05-01 68.00 1998-06-01 68.39 1998-07-01 67.45 1998-08-01 67.50 1998-09-01 68.67 1998-10-01 68.74 1998-11-01 68.54 1998-12-01 68.73 1999-01-01 67.42 1999-02-01 66.91 1999-03-01 68.61 1999-04-01 69.51 1999-05-01 69.29 1999-06-01 69.54 1999-07-01 68.56 1999-08-01 68.68 1999-09-01 69.62 1999-10-01 69.70 1999-11-01 69.84 1999-12-01 70.36 2000-01-01 69.25 2000-02-01 68.75 2000-03-01 70.52 2000-04-01 70.87 2000-05-01 71.12 2000-06-01 71.29 2000-07-01 70.12 2000-08-01 70.14 2000-09-01 71.72 2000-10-01 72.56 2000-11-01 72.86 2000-12-01 73.20 2001-01-01 71.72 2001-02-01 71.46 2001-03-01 73.09 2001-04-01 73.83 2001-05-01 73.93 2001-06-01 74.07 2001-07-01 72.79 2001-08-01 72.82 2001-09-01 74.37 2001-10-01 74.55 2001-11-01 74.56 2001-12-01 74.84 2002-01-01 73.87 2002-02-01 73.27 2002-03-01 75.46 2002-04-01 76.19 2002-05-01 76.72 2002-06-01 76.57 2002-07-01 75.24 2002-08-01 75.36 2002-09-01 76.95 2002-10-01 77.25 2002-11-01 77.19 2002-12-01 77.70 2003-01-01 76.92 2003-02-01 76.44 2003-03-01 78.31 2003-04-01 78.37 2003-05-01 78.37 2003-06-01 78.50 2003-07-01 77.21 2003-08-01 77.41 2003-09-01 79.15 2003-10-01 79.55 2003-11-01 79.65 2003-12-01 80.08 2004-01-01 79.19 2004-02-01 78.34 2004-03-01 80.68 2004-04-01 81.21 2004-05-01 81.57 2004-06-01 81.71 2004-07-01 80.67 2004-08-01 80.33 2004-09-01 82.16 2004-10-01 82.72 2004-11-01 82.73 2004-12-01 82.86 2005-01-01 83.00 2005-02-01 81.38 2005-03-01 83.54 2005-04-01 84.34 2005-05-01 84.64 2005-06-01 84.83 2005-07-01 84.08 2005-08-01 83.42 2005-09-01 85.45 2005-10-01 85.86 2005-11-01 85.66 2005-12-01 86.12 2006-01-01 85.80 2006-02-01 84.15 2006-03-01 86.63 2006-04-01 87.51 2006-05-01 87.77 2006-06-01 88.02 2006-07-01 87.36 2006-08-01 86.39 2006-09-01 88.13 2006-10-01 88.51 2006-11-01 88.45 2006-12-01 88.88 2007-01-01 88.41 2007-02-01 87.06 2007-03-01 89.26 2007-04-01 89.92 2007-05-01 90.12 2007-06-01 90.29 2007-07-01 89.62 2007-08-01 88.55 2007-09-01 90.53 2007-10-01 91.17 2007-11-01 91.97 2007-12-01 92.41 2008-01-01 91.85 2008-02-01 90.95 2008-03-01 93.17 2008-04-01 93.77 2008-05-01 94.56 2008-06-01 94.81 2008-07-01 94.23 2008-08-01 93.10 2008-09-01 95.04 2008-10-01 94.81 2008-11-01 94.42 2008-12-01 94.22 2009-01-01 93.45 2009-02-01 92.36 2009-03-01 94.26 2009-04-01 94.61 2009-05-01 94.82 2009-06-01 95.04 2009-07-01 94.46 2009-08-01 93.82 2009-09-01 95.54 2009-10-01 96.07 2009-11-01 96.64 2009-12-01 96.89 2010-01-01 96.04 2010-02-01 95.26 2010-03-01 98.28 2010-04-01 99.50 2010-05-01 100.38 2010-06-01 100.45 2010-07-01 100.07 2010-08-01 99.14 2010-09-01 101.01 2010-10-01 101.21 2010-11-01 101.41 2010-12-01 101.94 2011-01-01 100.85 2011-02-01 99.26 2011-03-01 102.53 2011-04-01 103.11 2011-05-01 103.29 2011-06-01 103.24 2011-07-01 101.91 2011-08-01 100.49 2011-09-01 104.07 2011-10-01 104.10 2011-11-01 104.18 2011-12-01 103.95 2012-01-01 102.83 2012-02-01 100.91 2012-03-01 103.86 2012-04-01 104.73 2012-05-01 104.26 2012-06-01 104.13 2012-07-01 102.79 2012-08-01 101.49 2012-09-01 104.15 2012-10-01 104.99 2012-11-01 104.67 2012-12-01 104.43 2013-01-01 102.77 2013-02-01 101.01 2013-03-01 103.44 2013-04-01 103.85 2013-05-01 103.73 2013-06-01 103.56 2013-07-01 102.03 2013-08-01 100.37 2013-09-01 103.02 2013-10-01 102.89 2013-11-01 101.68 2013-12-01 102.49 2014-01-01 101.33 2014-02-01 100.24 2014-03-01 102.00 2014-04-01 102.38 2014-05-01 101.92 2014-06-01 102.52 2014-07-01 101.63 2014-08-01 100.62 2014-09-01 102.20 2014-10-01 101.13 2014-11-01 100.37 2014-12-01 99.93 2015-01-01 98.37 2015-02-01 98.02 2015-03-01 99.92 2015-04-01 100.33 2015-05-01 100.33 2015-06-01 101.25 2015-07-01 100.23 2015-08-01 99.77 2015-09-01 100.91 2015-10-01 100.74 2015-11-01 99.97 2015-12-01 100.14 2016-01-01 98.34 2016-02-01 98.30 2016-03-01 99.56 2016-04-01 100.25 2016-05-01 100.17 2016-06-01 101.56 2016-07-01 100.13 2016-08-01 100.16 2016-09-01 101.02 2016-10-01 101.57 2016-11-01 99.98 2016-12-01 100.45 2017-01-01 99.56 2017-02-01 99.43 2017-03-01 100.98 2017-04-01 101.64 2017-05-01 101.66 2017-06-01 102.57 2017-07-01 101.37 2017-08-01 100.95 2017-09-01 102.12 2017-10-01 102.00 2017-11-01 101.08 2017-12-01 101.48 2018-01-01 100.13 2018-02-01 100.12 2018-03-01 101.39 2018-04-01 102.35 2018-05-01 102.49 2018-06-01 103.40 2018-07-01 101.92 2018-08-01 101.69 2018-09-01 102.99 2018-10-01 103.54