Month Index 2015=100 1996-01-01 40.74 1996-02-01 40.98 1996-03-01 41.09 1996-04-01 41.23 1996-05-01 41.51 1996-06-01 41.66 1996-07-01 41.74 1996-08-01 41.86 1996-09-01 41.94 1996-10-01 42.01 1996-11-01 42.25 1996-12-01 42.68 1997-01-01 43.27 1997-02-01 44.48 1997-03-01 45.16 1997-04-01 45.27 1997-05-01 45.41 1997-06-01 45.55 1997-07-01 45.63 1997-08-01 45.89 1997-09-01 46.30 1997-10-01 46.45 1997-11-01 46.46 1997-12-01 46.56 1998-01-01 47.12 1998-02-01 47.58 1998-03-01 47.90 1998-04-01 48.10 1998-05-01 48.51 1998-06-01 48.57 1998-07-01 48.74 1998-08-01 48.80 1998-09-01 48.92 1998-10-01 49.17 1998-11-01 49.26 1998-12-01 49.48 1999-01-01 50.12 1999-02-01 50.30 1999-03-01 50.62 1999-04-01 50.81 1999-05-01 50.93 1999-06-01 51.08 1999-07-01 51.33 1999-08-01 51.47 1999-09-01 51.58 1999-10-01 51.91 1999-11-01 51.94 1999-12-01 51.96 2000-01-01 52.37 2000-02-01 52.55 2000-03-01 52.61 2000-04-01 52.93 2000-05-01 53.01 2000-06-01 53.10 2000-07-01 53.15 2000-08-01 53.26 2000-09-01 53.40 2000-10-01 53.54 2000-11-01 53.69 2000-12-01 53.68 2001-01-01 54.05 2001-02-01 54.44 2001-03-01 54.63 2001-04-01 54.95 2001-05-01 55.06 2001-06-01 55.16 2001-07-01 55.23 2001-08-01 55.32 2001-09-01 55.45 2001-10-01 55.59 2001-11-01 55.62 2001-12-01 55.59 2002-01-01 56.54 2002-02-01 56.65 2002-03-01 56.78 2002-04-01 57.07 2002-05-01 57.21 2002-06-01 57.37 2002-07-01 57.51 2002-08-01 57.63 2002-09-01 57.74 2002-10-01 57.65 2002-11-01 57.65 2002-12-01 57.69 2003-01-01 58.82 2003-02-01 59.14 2003-03-01 59.21 2003-04-01 59.65 2003-05-01 59.79 2003-06-01 59.93 2003-07-01 60.08 2003-08-01 60.23 2003-09-01 60.36 2003-10-01 60.69 2003-11-01 61.17 2003-12-01 61.21 2004-01-01 61.81 2004-02-01 62.00 2004-03-01 63.22 2004-04-01 63.57 2004-05-01 63.86 2004-06-01 63.94 2004-07-01 64.05 2004-08-01 64.15 2004-09-01 64.21 2004-10-01 64.22 2004-11-01 64.14 2004-12-01 65.21 2005-01-01 65.49 2005-02-01 65.59 2005-03-01 65.57 2005-04-01 65.95 2005-05-01 66.09 2005-06-01 66.20 2005-07-01 66.42 2005-08-01 66.43 2005-09-01 67.00 2005-10-01 67.07 2005-11-01 67.08 2005-12-01 67.01 2006-01-01 67.18 2006-02-01 67.36 2006-03-01 67.69 2006-04-01 67.85 2006-05-01 68.08 2006-06-01 68.35 2006-07-01 68.62 2006-08-01 68.70 2006-09-01 68.84 2006-10-01 69.46 2006-11-01 69.48 2006-12-01 69.49 2007-01-01 70.05 2007-02-01 70.35 2007-03-01 70.50 2007-04-01 70.79 2007-05-01 70.88 2007-06-01 71.06 2007-07-01 71.24 2007-08-01 71.65 2007-09-01 71.79 2007-10-01 71.83 2007-11-01 71.93 2007-12-01 71.92 2008-01-01 72.71 2008-02-01 73.11 2008-03-01 73.27 2008-04-01 73.87 2008-05-01 74.10 2008-06-01 74.26 2008-07-01 74.60 2008-08-01 74.91 2008-09-01 75.17 2008-10-01 75.35 2008-11-01 75.59 2008-12-01 75.64 2009-01-01 76.33 2009-02-01 76.84 2009-03-01 77.23 2009-04-01 77.69 2009-05-01 78.09 2009-06-01 78.65 2009-07-01 79.30 2009-08-01 79.44 2009-09-01 79.65 2009-10-01 79.79 2009-11-01 80.10 2009-12-01 80.32 2010-01-01 81.49 2010-02-01 81.64 2010-03-01 81.93 2010-04-01 82.63 2010-05-01 82.88 2010-06-01 83.12 2010-07-01 83.56 2010-08-01 83.64 2010-09-01 83.71 2010-10-01 83.94 2010-11-01 84.25 2010-12-01 84.42 2011-01-01 85.37 2011-02-01 85.32 2011-03-01 85.50 2011-04-01 86.26 2011-05-01 86.64 2011-06-01 86.54 2011-07-01 86.99 2011-08-01 87.11 2011-09-01 87.51 2011-10-01 88.04 2011-11-01 88.34 2011-12-01 88.17 2012-01-01 88.94 2012-02-01 89.43 2012-03-01 89.83 2012-04-01 90.55 2012-05-01 90.82 2012-06-01 90.83 2012-07-01 91.14 2012-08-01 91.27 2012-09-01 91.54 2012-10-01 92.16 2012-11-01 92.18 2012-12-01 91.97 2013-01-01 93.18 2013-02-01 93.51 2013-03-01 93.81 2013-04-01 94.35 2013-05-01 94.48 2013-06-01 94.50 2013-07-01 95.23 2013-08-01 95.44 2013-09-01 95.66 2013-10-01 95.85 2013-11-01 95.95 2013-12-01 95.78 2014-01-01 96.90 2014-02-01 97.09 2014-03-01 97.37 2014-04-01 97.56 2014-05-01 97.88 2014-06-01 97.87 2014-07-01 97.92 2014-08-01 98.11 2014-09-01 98.35 2014-10-01 98.58 2014-11-01 98.46 2014-12-01 98.36 2015-01-01 98.94 2015-02-01 99.34 2015-03-01 99.57 2015-04-01 99.84 2015-05-01 99.99 2015-06-01 100.16 2015-07-01 100.21 2015-08-01 100.38 2015-09-01 100.43 2015-10-01 100.40 2015-11-01 100.51 2015-12-01 100.23 2016-01-01 100.88 2016-02-01 100.89 2016-03-01 100.90 2016-04-01 101.41 2016-05-01 101.73 2016-06-01 101.81 2016-07-01 101.94 2016-08-01 102.11 2016-09-01 102.21 2016-10-01 102.26 2016-11-01 102.24 2016-12-01 102.01 2017-01-01 102.67 2017-02-01 102.83 2017-03-01 103.28 2017-04-01 103.67 2017-05-01 104.11 2017-06-01 104.22 2017-07-01 104.47 2017-08-01 104.57 2017-09-01 104.64 2017-10-01 104.76 2017-11-01 104.97 2017-12-01 105.09 2018-01-01 105.99 2018-02-01 106.09 2018-03-01 107.27 2018-04-01 107.99 2018-05-01 108.27 2018-06-01 108.49 2018-07-01 108.64 2018-08-01 108.70 2018-09-01 108.81