Month Index 2015=100 1996-01-01 61.34 1996-02-01 61.45 1996-03-01 61.47 1996-04-01 61.67 1996-05-01 62.00 1996-06-01 62.14 1996-07-01 62.19 1996-08-01 62.27 1996-09-01 62.62 1996-10-01 62.65 1996-11-01 62.72 1996-12-01 62.78 1997-01-01 63.90 1997-02-01 63.59 1997-03-01 64.01 1997-04-01 64.33 1997-05-01 64.69 1997-06-01 64.71 1997-07-01 64.76 1997-08-01 64.80 1997-09-01 64.94 1997-10-01 65.02 1997-11-01 65.13 1997-12-01 65.19 1998-01-01 65.44 1998-02-01 65.55 1998-03-01 65.55 1998-04-01 65.82 1998-05-01 66.06 1998-06-01 66.07 1998-07-01 66.10 1998-08-01 66.15 1998-09-01 66.29 1998-10-01 66.57 1998-11-01 66.43 1998-12-01 66.57 1999-01-01 66.63 1999-02-01 66.80 1999-03-01 66.83 1999-04-01 67.29 1999-05-01 67.40 1999-06-01 67.39 1999-07-01 67.51 1999-08-01 67.51 1999-09-01 67.70 1999-10-01 67.92 1999-11-01 67.84 1999-12-01 67.97 2000-01-01 67.39 2000-02-01 67.52 2000-03-01 67.54 2000-04-01 67.79 2000-05-01 67.93 2000-06-01 67.92 2000-07-01 68.02 2000-08-01 68.25 2000-09-01 68.45 2000-10-01 68.55 2000-11-01 68.24 2000-12-01 68.31 2001-01-01 69.15 2001-02-01 69.40 2001-03-01 69.39 2001-04-01 69.96 2001-05-01 70.01 2001-06-01 69.93 2001-07-01 70.02 2001-08-01 70.33 2001-09-01 70.47 2001-10-01 70.74 2001-11-01 70.63 2001-12-01 70.88 2002-01-01 71.54 2002-02-01 71.72 2002-03-01 71.89 2002-04-01 72.38 2002-05-01 72.55 2002-06-01 72.71 2002-07-01 72.78 2002-08-01 73.01 2002-09-01 73.20 2002-10-01 73.02 2002-11-01 73.21 2002-12-01 73.31 2003-01-01 73.66 2003-02-01 73.81 2003-03-01 73.85 2003-04-01 74.16 2003-05-01 74.15 2003-06-01 74.34 2003-07-01 74.39 2003-08-01 74.51 2003-09-01 74.86 2003-10-01 74.95 2003-11-01 75.02 2003-12-01 75.05 2004-01-01 75.28 2004-02-01 75.52 2004-03-01 75.66 2004-04-01 76.14 2004-05-01 76.35 2004-06-01 76.43 2004-07-01 76.62 2004-08-01 76.75 2004-09-01 76.94 2004-10-01 76.84 2004-11-01 76.92 2004-12-01 76.93 2005-01-01 77.26 2005-02-01 77.52 2005-03-01 77.66 2005-04-01 78.21 2005-05-01 78.43 2005-06-01 78.43 2005-07-01 78.69 2005-08-01 78.74 2005-09-01 79.10 2005-10-01 79.29 2005-11-01 79.41 2005-12-01 79.50 2006-01-01 79.61 2006-02-01 79.73 2006-03-01 79.81 2006-04-01 80.45 2006-05-01 80.52 2006-06-01 80.58 2006-07-01 80.84 2006-08-01 80.80 2006-09-01 81.19 2006-10-01 81.42 2006-11-01 81.47 2006-12-01 81.64 2007-01-01 81.91 2007-02-01 82.18 2007-03-01 82.42 2007-04-01 82.98 2007-05-01 83.01 2007-06-01 83.22 2007-07-01 83.23 2007-08-01 83.33 2007-09-01 83.58 2007-10-01 83.87 2007-11-01 83.91 2007-12-01 83.82 2008-01-01 84.08 2008-02-01 84.28 2008-03-01 84.65 2008-04-01 84.90 2008-05-01 85.07 2008-06-01 85.24 2008-07-01 85.52 2008-08-01 85.64 2008-09-01 85.94 2008-10-01 86.11 2008-11-01 86.10 2008-12-01 85.93 2009-01-01 86.50 2009-02-01 86.73 2009-03-01 86.88 2009-04-01 87.60 2009-05-01 87.68 2009-06-01 87.87 2009-07-01 88.14 2009-08-01 88.20 2009-09-01 88.33 2009-10-01 88.58 2009-11-01 88.50 2009-12-01 88.38 2010-01-01 88.71 2010-02-01 88.71 2010-03-01 88.74 2010-04-01 89.28 2010-05-01 89.46 2010-06-01 89.49 2010-07-01 89.63 2010-08-01 89.77 2010-09-01 90.00 2010-10-01 90.39 2010-11-01 90.28 2010-12-01 90.28 2011-01-01 90.66 2011-02-01 90.85 2011-03-01 91.06 2011-04-01 91.63 2011-05-01 91.75 2011-06-01 91.72 2011-07-01 92.03 2011-08-01 92.14 2011-09-01 92.44 2011-10-01 92.67 2011-11-01 92.69 2011-12-01 92.73 2012-01-01 93.03 2012-02-01 93.20 2012-03-01 93.32 2012-04-01 93.83 2012-05-01 93.70 2012-06-01 93.86 2012-07-01 93.98 2012-08-01 94.20 2012-09-01 94.74 2012-10-01 95.07 2012-11-01 94.99 2012-12-01 94.84 2013-01-01 95.22 2013-02-01 95.34 2013-03-01 95.78 2013-04-01 96.52 2013-05-01 96.45 2013-06-01 96.67 2013-07-01 96.68 2013-08-01 96.84 2013-09-01 97.00 2013-10-01 97.16 2013-11-01 96.92 2013-12-01 96.85 2014-01-01 96.96 2014-02-01 97.22 2014-03-01 97.49 2014-04-01 98.12 2014-05-01 98.30 2014-06-01 98.44 2014-07-01 98.63 2014-08-01 98.85 2014-09-01 98.94 2014-10-01 98.95 2014-11-01 98.87 2014-12-01 98.86 2015-01-01 98.94 2015-02-01 99.21 2015-03-01 99.19 2015-04-01 99.72 2015-05-01 99.87 2015-06-01 100.09 2015-07-01 100.41 2015-08-01 100.42 2015-09-01 100.55 2015-10-01 100.68 2015-11-01 100.62 2015-12-01 100.30 2016-01-01 100.12 2016-02-01 100.34 2016-03-01 100.26 2016-04-01 100.84 2016-05-01 101.11 2016-06-01 101.47 2016-07-01 101.73 2016-08-01 101.82 2016-09-01 101.67 2016-10-01 101.76 2016-11-01 101.62 2016-12-01 101.59 2017-01-01 101.40 2017-02-01 101.28 2017-03-01 101.28 2017-04-01 101.99 2017-05-01 102.22 2017-06-01 102.35 2017-07-01 102.58 2017-08-01 102.87 2017-09-01 102.65 2017-10-01 102.73 2017-11-01 102.65 2017-12-01 102.69 2018-01-01 102.86 2018-02-01 102.86 2018-03-01 103.18 2018-04-01 103.69 2018-05-01 103.92 2018-06-01 104.24 2018-07-01 104.44 2018-08-01 104.89 2018-09-01 104.58 2018-10-01 104.82