Month Index 2015=100 1996-01-01 57.99 1996-02-01 58.14 1996-03-01 58.23 1996-04-01 58.53 1996-05-01 58.57 1996-06-01 58.61 1996-07-01 58.74 1996-08-01 58.82 1996-09-01 59.14 1996-10-01 59.43 1996-11-01 59.43 1996-12-01 59.54 1997-01-01 60.04 1997-02-01 60.08 1997-03-01 60.01 1997-04-01 60.14 1997-05-01 60.22 1997-06-01 60.24 1997-07-01 60.38 1997-08-01 60.51 1997-09-01 60.44 1997-10-01 60.67 1997-11-01 60.75 1997-12-01 60.73 1998-01-01 60.77 1998-02-01 60.82 1998-03-01 60.82 1998-04-01 61.10 1998-05-01 61.09 1998-06-01 61.05 1998-07-01 61.09 1998-08-01 61.09 1998-09-01 61.13 1998-10-01 61.19 1998-11-01 61.17 1998-12-01 61.15 1999-01-01 61.15 1999-02-01 61.17 1999-03-01 61.33 1999-04-01 61.85 1999-05-01 61.83 1999-06-01 61.85 1999-07-01 62.11 1999-08-01 62.27 1999-09-01 62.43 1999-10-01 62.35 1999-11-01 62.49 1999-12-01 62.74 2000-01-01 63.06 2000-02-01 63.29 2000-03-01 63.51 2000-04-01 63.46 2000-05-01 63.70 2000-06-01 63.82 2000-07-01 64.12 2000-08-01 64.33 2000-09-01 65.15 2000-10-01 65.24 2000-11-01 65.48 2000-12-01 65.39 2001-01-01 65.52 2001-02-01 65.69 2001-03-01 65.72 2001-04-01 65.99 2001-05-01 66.13 2001-06-01 66.29 2001-07-01 66.37 2001-08-01 66.42 2001-09-01 66.60 2001-10-01 66.43 2001-11-01 66.37 2001-12-01 66.27 2002-01-01 66.63 2002-02-01 66.71 2002-03-01 66.82 2002-04-01 67.04 2002-05-01 67.03 2002-06-01 66.99 2002-07-01 67.16 2002-08-01 67.24 2002-09-01 67.42 2002-10-01 67.58 2002-11-01 67.51 2002-12-01 67.72 2003-01-01 68.48 2003-02-01 68.81 2003-03-01 69.05 2003-04-01 68.75 2003-05-01 68.64 2003-06-01 68.68 2003-07-01 68.88 2003-08-01 69.00 2003-09-01 69.09 2003-10-01 69.25 2003-11-01 69.28 2003-12-01 69.32 2004-01-01 69.72 2004-02-01 69.72 2004-03-01 69.95 2004-04-01 70.19 2004-05-01 70.46 2004-06-01 70.52 2004-07-01 70.77 2004-08-01 71.03 2004-09-01 71.20 2004-10-01 71.81 2004-11-01 71.86 2004-12-01 71.88 2005-01-01 72.49 2005-02-01 72.71 2005-03-01 73.12 2005-04-01 73.59 2005-05-01 73.59 2005-06-01 73.92 2005-07-01 74.40 2005-08-01 74.62 2005-09-01 75.04 2005-10-01 75.52 2005-11-01 75.55 2005-12-01 75.65 2006-01-01 76.51 2006-02-01 76.79 2006-03-01 77.06 2006-04-01 77.82 2006-05-01 78.10 2006-06-01 78.23 2006-07-01 78.60 2006-08-01 78.88 2006-09-01 78.96 2006-10-01 79.17 2006-11-01 79.25 2006-12-01 79.36 2007-01-01 79.91 2007-02-01 80.15 2007-03-01 80.24 2007-04-01 80.47 2007-05-01 80.46 2007-06-01 80.53 2007-07-01 80.69 2007-08-01 80.76 2007-09-01 80.97 2007-10-01 81.32 2007-11-01 81.91 2007-12-01 82.06 2008-01-01 83.05 2008-02-01 83.71 2008-03-01 84.11 2008-04-01 84.74 2008-05-01 85.34 2008-06-01 85.77 2008-07-01 86.53 2008-08-01 86.62 2008-09-01 87.30 2008-10-01 87.64 2008-11-01 87.43 2008-12-01 86.97 2009-01-01 87.57 2009-02-01 87.66 2009-03-01 87.35 2009-04-01 86.99 2009-05-01 86.86 2009-06-01 87.00 2009-07-01 86.70 2009-08-01 86.89 2009-09-01 86.81 2009-10-01 86.91 2009-11-01 87.02 2009-12-01 87.03 2010-01-01 87.67 2010-02-01 87.79 2010-03-01 88.10 2010-04-01 88.51 2010-05-01 88.59 2010-06-01 88.68 2010-07-01 89.04 2010-08-01 89.19 2010-09-01 89.30 2010-10-01 89.59 2010-11-01 89.81 2010-12-01 90.41 2011-01-01 91.53 2011-02-01 91.89 2011-03-01 92.37 2011-04-01 92.86 2011-05-01 92.78 2011-06-01 92.92 2011-07-01 93.42 2011-08-01 93.61 2011-09-01 94.14 2011-10-01 94.62 2011-11-01 95.01 2011-12-01 95.08 2012-01-01 95.99 2012-02-01 96.26 2012-03-01 96.36 2012-04-01 96.84 2012-05-01 96.82 2012-06-01 96.71 2012-07-01 97.21 2012-08-01 97.57 2012-09-01 97.76 2012-10-01 98.13 2012-11-01 98.20 2012-12-01 98.50 2013-01-01 99.14 2013-02-01 99.39 2013-03-01 99.37 2013-04-01 99.21 2013-05-01 99.05 2013-06-01 99.09 2013-07-01 99.45 2013-08-01 99.68 2013-09-01 99.78 2013-10-01 99.79 2013-11-01 99.71 2013-12-01 100.08 2014-01-01 100.36 2014-02-01 100.51 2014-03-01 100.45 2014-04-01 100.40 2014-05-01 100.36 2014-06-01 100.35 2014-07-01 100.36 2014-08-01 100.46 2014-09-01 100.52 2014-10-01 100.57 2014-11-01 100.52 2014-12-01 100.18 2015-01-01 100.05 2015-02-01 100.21 2015-03-01 100.21 2015-04-01 100.11 2015-05-01 100.12 2015-06-01 100.11 2015-07-01 100.01 2015-08-01 99.87 2015-09-01 99.82 2015-10-01 99.89 2015-11-01 99.95 2015-12-01 99.65 2016-01-01 99.25 2016-02-01 99.05 2016-03-01 99.18 2016-04-01 98.80 2016-05-01 98.98 2016-06-01 99.29 2016-07-01 99.26 2016-08-01 99.23 2016-09-01 99.46 2016-10-01 99.89 2016-11-01 100.00 2016-12-01 100.37 2017-01-01 100.97 2017-02-01 100.90 2017-03-01 100.86 2017-04-01 100.97 2017-05-01 100.92 2017-06-01 100.89 2017-07-01 100.95 2017-08-01 101.09 2017-09-01 101.32 2017-10-01 101.70 2017-11-01 102.04 2017-12-01 102.17 2018-01-01 102.79 2018-02-01 102.89 2018-03-01 102.81 2018-04-01 102.75 2018-05-01 103.06 2018-06-01 103.29 2018-07-01 103.92 2018-08-01 104.13 2018-09-01 104.55 2018-10-01 105.26