Month Index 2015=100 1996-01-01 46.29 1996-02-01 46.48 1996-03-01 46.76 1996-04-01 46.81 1996-05-01 46.81 1996-06-01 46.81 1996-07-01 46.85 1996-08-01 46.90 1996-09-01 46.99 1996-10-01 47.04 1996-11-01 47.18 1996-12-01 47.23 1997-01-01 47.23 1997-02-01 47.41 1997-03-01 47.60 1997-04-01 47.70 1997-05-01 47.84 1997-06-01 48.07 1997-07-01 48.12 1997-08-01 48.12 1997-09-01 48.21 1997-10-01 48.40 1997-11-01 48.40 1997-12-01 48.49 1998-01-01 48.54 1998-02-01 48.68 1998-03-01 48.96 1998-04-01 49.43 1998-05-01 49.76 1998-06-01 49.80 1998-07-01 49.85 1998-08-01 49.85 1998-09-01 50.04 1998-10-01 50.18 1998-11-01 50.27 1998-12-01 50.32 1999-01-01 50.41 1999-02-01 50.60 1999-03-01 50.79 1999-04-01 50.84 1999-05-01 50.88 1999-06-01 50.98 1999-07-01 51.02 1999-08-01 51.07 1999-09-01 51.44 1999-10-01 51.82 1999-11-01 51.91 1999-12-01 52.05 2000-01-01 52.19 2000-02-01 52.43 2000-03-01 52.62 2000-04-01 53.13 2000-05-01 53.22 2000-06-01 53.32 2000-07-01 53.37 2000-08-01 53.55 2000-09-01 53.97 2000-10-01 54.68 2000-11-01 54.86 2000-12-01 55.29 2001-01-01 55.58 2001-02-01 55.81 2001-03-01 56.09 2001-04-01 56.30 2001-05-01 56.75 2001-06-01 56.97 2001-07-01 57.14 2001-08-01 57.34 2001-09-01 57.84 2001-10-01 58.67 2001-11-01 58.90 2001-12-01 58.96 2002-01-01 59.06 2002-02-01 59.60 2002-03-01 60.18 2002-04-01 60.51 2002-05-01 60.90 2002-06-01 60.95 2002-07-01 60.96 2002-08-01 61.01 2002-09-01 61.24 2002-10-01 61.74 2002-11-01 61.99 2002-12-01 62.04 2003-01-01 62.11 2003-02-01 62.16 2003-03-01 62.24 2003-04-01 63.23 2003-05-01 63.65 2003-06-01 63.70 2003-07-01 63.80 2003-08-01 63.83 2003-09-01 63.91 2003-10-01 64.25 2003-11-01 64.52 2003-12-01 64.71 2004-01-01 64.65 2004-02-01 64.98 2004-03-01 65.42 2004-04-01 65.64 2004-05-01 66.13 2004-06-01 66.36 2004-07-01 66.38 2004-08-01 66.42 2004-09-01 66.54 2004-10-01 66.60 2004-11-01 66.97 2004-12-01 67.01 2005-01-01 67.29 2005-02-01 67.43 2005-03-01 68.01 2005-04-01 68.75 2005-05-01 69.08 2005-06-01 69.32 2005-07-01 69.60 2005-08-01 69.71 2005-09-01 69.85 2005-10-01 70.16 2005-11-01 70.50 2005-12-01 70.52 2006-01-01 70.55 2006-02-01 70.80 2006-03-01 71.07 2006-04-01 71.53 2006-05-01 71.81 2006-06-01 71.83 2006-07-01 71.84 2006-08-01 71.91 2006-09-01 72.21 2006-10-01 72.63 2006-11-01 72.84 2006-12-01 72.84 2007-01-01 72.87 2007-02-01 73.35 2007-03-01 73.99 2007-04-01 74.37 2007-05-01 74.76 2007-06-01 74.77 2007-07-01 74.97 2007-08-01 75.05 2007-09-01 75.23 2007-10-01 75.43 2007-11-01 75.56 2007-12-01 75.92 2008-01-01 76.03 2008-02-01 76.28 2008-03-01 76.77 2008-04-01 77.11 2008-05-01 77.54 2008-06-01 77.90 2008-07-01 77.93 2008-08-01 78.15 2008-09-01 78.50 2008-10-01 79.20 2008-11-01 79.47 2008-12-01 79.52 2009-01-01 79.58 2009-02-01 80.30 2009-03-01 81.08 2009-04-01 81.55 2009-05-01 81.94 2009-06-01 82.11 2009-07-01 82.35 2009-08-01 82.46 2009-09-01 82.74 2009-10-01 83.03 2009-11-01 83.31 2009-12-01 83.41 2010-01-01 83.44 2010-02-01 83.93 2010-03-01 84.26 2010-04-01 84.84 2010-05-01 85.25 2010-06-01 85.31 2010-07-01 85.42 2010-08-01 85.78 2010-09-01 86.14 2010-10-01 86.59 2010-11-01 86.89 2010-12-01 86.99 2011-01-01 87.12 2011-02-01 87.59 2011-03-01 87.92 2011-04-01 88.24 2011-05-01 88.60 2011-06-01 88.70 2011-07-01 88.85 2011-08-01 88.95 2011-09-01 89.20 2011-10-01 89.49 2011-11-01 89.71 2011-12-01 89.71 2012-01-01 89.80 2012-02-01 89.83 2012-03-01 89.73 2012-04-01 89.90 2012-05-01 90.52 2012-06-01 90.85 2012-07-01 90.91 2012-08-01 90.95 2012-09-01 91.05 2012-10-01 91.39 2012-11-01 91.63 2012-12-01 91.76 2013-01-01 91.86 2013-02-01 92.20 2013-03-01 92.55 2013-04-01 93.10 2013-05-01 93.78 2013-06-01 93.95 2013-07-01 94.05 2013-08-01 94.56 2013-09-01 95.05 2013-10-01 96.03 2013-11-01 96.27 2013-12-01 96.36 2014-01-01 96.39 2014-02-01 96.60 2014-03-01 96.98 2014-04-01 97.18 2014-05-01 97.42 2014-06-01 97.77 2014-07-01 97.89 2014-08-01 98.07 2014-09-01 98.25 2014-10-01 98.86 2014-11-01 99.12 2014-12-01 99.28 2015-01-01 99.27 2015-02-01 99.37 2015-03-01 99.55 2015-04-01 99.60 2015-05-01 99.81 2015-06-01 100.02 2015-07-01 100.11 2015-08-01 100.17 2015-09-01 100.41 2015-10-01 100.63 2015-11-01 100.52 2015-12-01 100.54 2016-01-01 100.59 2016-02-01 100.77 2016-03-01 100.97 2016-04-01 101.14 2016-05-01 101.31 2016-06-01 101.48 2016-07-01 101.49 2016-08-01 101.57 2016-09-01 101.66 2016-10-01 101.78 2016-11-01 102.00 2016-12-01 102.10 2017-01-01 102.20 2017-02-01 102.40 2017-03-01 102.80 2017-04-01 103.03 2017-05-01 103.34 2017-06-01 103.24 2017-07-01 103.28 2017-08-01 103.37 2017-09-01 103.50 2017-10-01 103.61 2017-11-01 103.90 2017-12-01 103.97 2018-01-01 104.02 2018-02-01 104.01 2018-03-01 104.33 2018-04-01 104.57 2018-05-01 104.91 2018-06-01 104.94 2018-07-01 105.02 2018-08-01 105.04 2018-09-01 105.20 2018-10-01 105.66