Month Index 2015=100 1996-01-01 62.57 1996-02-01 62.63 1996-03-01 62.70 1996-04-01 62.70 1996-05-01 62.70 1996-06-01 62.70 1996-07-01 62.70 1996-08-01 62.70 1996-09-01 62.76 1996-10-01 62.82 1996-11-01 63.14 1996-12-01 63.14 1997-01-01 65.21 1997-02-01 65.27 1997-03-01 65.40 1997-04-01 65.40 1997-05-01 65.46 1997-06-01 65.46 1997-07-01 65.46 1997-08-01 65.58 1997-09-01 65.65 1997-10-01 65.65 1997-11-01 65.90 1997-12-01 65.90 1998-01-01 65.90 1998-02-01 65.96 1998-03-01 65.96 1998-04-01 66.15 1998-05-01 66.15 1998-06-01 66.15 1998-07-01 66.15 1998-08-01 66.15 1998-09-01 66.15 1998-10-01 66.78 1998-11-01 66.90 1998-12-01 66.90 1999-01-01 67.22 1999-02-01 67.91 1999-03-01 68.16 1999-04-01 68.03 1999-05-01 68.03 1999-06-01 67.97 1999-07-01 67.91 1999-08-01 67.97 1999-09-01 68.03 1999-10-01 68.09 1999-11-01 68.16 1999-12-01 68.16 2000-01-01 68.16 2000-02-01 68.16 2000-03-01 68.35 2000-04-01 68.35 2000-05-01 69.35 2000-06-01 69.35 2000-07-01 69.35 2000-08-01 69.35 2000-09-01 69.79 2000-10-01 69.91 2000-11-01 70.10 2000-12-01 70.10 2001-01-01 70.48 2001-02-01 70.50 2001-03-01 70.50 2001-04-01 70.63 2001-05-01 70.68 2001-06-01 71.56 2001-07-01 71.56 2001-08-01 71.68 2001-09-01 71.73 2001-10-01 72.93 2001-11-01 73.05 2001-12-01 73.04 2002-01-01 73.44 2002-02-01 73.46 2002-03-01 73.84 2002-04-01 74.20 2002-05-01 74.30 2002-06-01 74.33 2002-07-01 74.43 2002-08-01 74.52 2002-09-01 74.44 2002-10-01 74.61 2002-11-01 74.52 2002-12-01 74.52 2003-01-01 75.44 2003-02-01 75.44 2003-03-01 75.66 2003-04-01 75.79 2003-05-01 76.09 2003-06-01 76.09 2003-07-01 76.09 2003-08-01 76.33 2003-09-01 77.76 2003-10-01 77.71 2003-11-01 78.23 2003-12-01 78.23 2004-01-01 78.80 2004-02-01 78.80 2004-03-01 78.93 2004-04-01 78.99 2004-05-01 79.05 2004-06-01 78.92 2004-07-01 78.92 2004-08-01 79.07 2004-09-01 79.16 2004-10-01 79.38 2004-11-01 79.10 2004-12-01 79.10 2005-01-01 79.84 2005-02-01 79.84 2005-03-01 79.96 2005-04-01 80.19 2005-05-01 80.19 2005-06-01 80.19 2005-07-01 80.34 2005-08-01 80.69 2005-09-01 80.98 2005-10-01 81.06 2005-11-01 81.06 2005-12-01 81.06 2006-01-01 81.76 2006-02-01 82.11 2006-03-01 82.17 2006-04-01 82.17 2006-05-01 82.29 2006-06-01 82.37 2006-07-01 82.37 2006-08-01 82.49 2006-09-01 82.63 2006-10-01 82.70 2006-11-01 82.70 2006-12-01 82.70 2007-01-01 83.16 2007-02-01 83.30 2007-03-01 83.52 2007-04-01 83.66 2007-05-01 83.66 2007-06-01 83.66 2007-07-01 83.72 2007-08-01 83.72 2007-09-01 83.43 2007-10-01 83.43 2007-11-01 83.43 2007-12-01 83.77 2008-01-01 85.87 2008-02-01 85.87 2008-03-01 86.11 2008-04-01 85.79 2008-05-01 86.12 2008-06-01 86.12 2008-07-01 86.20 2008-08-01 86.20 2008-09-01 86.38 2008-10-01 86.32 2008-11-01 86.69 2008-12-01 86.45 2009-01-01 87.02 2009-02-01 87.17 2009-03-01 87.53 2009-04-01 87.72 2009-05-01 87.83 2009-06-01 87.83 2009-07-01 87.70 2009-08-01 87.85 2009-09-01 88.44 2009-10-01 89.22 2009-11-01 89.42 2009-12-01 89.42 2010-01-01 89.41 2010-02-01 89.49 2010-03-01 89.64 2010-04-01 89.98 2010-05-01 90.01 2010-06-01 90.17 2010-07-01 90.18 2010-08-01 90.34 2010-09-01 90.61 2010-10-01 90.67 2010-11-01 90.67 2010-12-01 90.67 2011-01-01 91.00 2011-02-01 91.07 2011-03-01 91.08 2011-04-01 91.14 2011-05-01 91.14 2011-06-01 91.14 2011-07-01 91.14 2011-08-01 91.67 2011-09-01 91.90 2011-10-01 91.93 2011-11-01 91.93 2011-12-01 92.50 2012-01-01 92.57 2012-02-01 92.72 2012-03-01 93.72 2012-04-01 93.79 2012-05-01 93.79 2012-06-01 93.81 2012-07-01 93.61 2012-08-01 94.41 2012-09-01 94.73 2012-10-01 94.73 2012-11-01 94.73 2012-12-01 94.73 2013-01-01 95.60 2013-02-01 95.60 2013-03-01 96.14 2013-04-01 97.18 2013-05-01 97.18 2013-06-01 97.22 2013-07-01 97.21 2013-08-01 97.50 2013-09-01 98.05 2013-10-01 98.05 2013-11-01 98.05 2013-12-01 98.05 2014-01-01 98.36 2014-02-01 98.51 2014-03-01 98.51 2014-04-01 98.52 2014-05-01 98.52 2014-06-01 98.50 2014-07-01 98.51 2014-08-01 98.94 2014-09-01 99.39 2014-10-01 99.38 2014-11-01 99.55 2014-12-01 99.55 2015-01-01 100.04 2015-02-01 100.06 2015-03-01 100.25 2015-04-01 100.22 2015-05-01 100.29 2015-06-01 100.29 2015-07-01 100.31 2015-08-01 99.20 2015-09-01 99.45 2015-10-01 99.49 2015-11-01 100.20 2015-12-01 100.20 2016-01-01 100.47 2016-02-01 100.48 2016-03-01 100.86 2016-04-01 100.91 2016-05-01 101.00 2016-06-01 100.94 2016-07-01 100.94 2016-08-01 101.44 2016-09-01 101.50 2016-10-01 101.65 2016-11-01 101.65 2016-12-01 101.82 2017-01-01 102.59 2017-02-01 102.61 2017-03-01 103.06 2017-04-01 103.18 2017-05-01 103.28 2017-06-01 103.28 2017-07-01 103.20 2017-08-01 103.34 2017-09-01 103.72 2017-10-01 104.15 2017-11-01 104.15 2017-12-01 104.20 2018-01-01 104.00 2018-02-01 104.06 2018-03-01 104.08 2018-04-01 104.58 2018-05-01 104.58 2018-06-01 104.58 2018-07-01 104.72 2018-08-01 104.72 2018-09-01 105.00 2018-10-01 105.00