Month Index 2015=100 1996-01-01 57.93 1996-02-01 58.18 1996-03-01 58.11 1996-04-01 58.12 1996-05-01 60.79 1996-06-01 60.83 1996-07-01 60.92 1996-08-01 60.94 1996-09-01 61.03 1996-10-01 58.98 1996-11-01 59.06 1996-12-01 59.11 1997-01-01 59.03 1997-02-01 59.06 1997-03-01 59.15 1997-04-01 59.58 1997-05-01 62.77 1997-06-01 63.04 1997-07-01 63.17 1997-08-01 63.23 1997-09-01 62.67 1997-10-01 60.33 1997-11-01 60.39 1997-12-01 60.70 1998-01-01 60.39 1998-02-01 60.87 1998-03-01 60.21 1998-04-01 60.37 1998-05-01 63.23 1998-06-01 63.68 1998-07-01 63.81 1998-08-01 63.91 1998-09-01 64.16 1998-10-01 63.91 1998-11-01 60.99 1998-12-01 63.59 1999-01-01 62.24 1999-02-01 63.14 1999-03-01 62.68 1999-04-01 64.55 1999-05-01 64.90 1999-06-01 64.94 1999-07-01 65.16 1999-08-01 65.16 1999-09-01 65.10 1999-10-01 65.11 1999-11-01 63.28 1999-12-01 65.05 2000-01-01 64.50 2000-02-01 64.63 2000-03-01 63.88 2000-04-01 65.29 2000-05-01 65.83 2000-06-01 65.86 2000-07-01 66.06 2000-08-01 66.08 2000-09-01 65.86 2000-10-01 65.88 2000-11-01 64.19 2000-12-01 64.67 2001-01-01 64.67 2001-02-01 65.44 2001-03-01 64.67 2001-04-01 67.11 2001-05-01 67.32 2001-06-01 67.34 2001-07-01 67.39 2001-08-01 67.70 2001-09-01 67.83 2001-10-01 67.85 2001-11-01 65.38 2001-12-01 66.70 2002-01-01 66.87 2002-02-01 67.60 2002-03-01 67.26 2002-04-01 69.36 2002-05-01 69.60 2002-06-01 69.66 2002-07-01 70.03 2002-08-01 70.09 2002-09-01 70.31 2002-10-01 69.95 2002-11-01 69.95 2002-12-01 70.25 2003-01-01 69.26 2003-02-01 70.42 2003-03-01 69.43 2003-04-01 70.50 2003-05-01 70.98 2003-06-01 71.52 2003-07-01 71.56 2003-08-01 71.64 2003-09-01 71.91 2003-10-01 72.07 2003-11-01 71.69 2003-12-01 72.37 2004-01-01 73.01 2004-02-01 73.74 2004-03-01 72.96 2004-04-01 73.11 2004-05-01 74.04 2004-06-01 74.04 2004-07-01 74.38 2004-08-01 74.30 2004-09-01 73.85 2004-10-01 73.83 2004-11-01 73.80 2004-12-01 74.32 2005-01-01 75.20 2005-02-01 76.58 2005-03-01 76.19 2005-04-01 75.22 2005-05-01 76.72 2005-06-01 76.72 2005-07-01 76.97 2005-08-01 77.02 2005-09-01 77.12 2005-10-01 77.31 2005-11-01 77.39 2005-12-01 77.18 2006-01-01 77.60 2006-02-01 78.26 2006-03-01 78.06 2006-04-01 78.16 2006-05-01 78.75 2006-06-01 78.90 2006-07-01 79.09 2006-08-01 79.00 2006-09-01 78.97 2006-10-01 78.95 2006-11-01 79.24 2006-12-01 79.03 2007-01-01 79.30 2007-02-01 79.35 2007-03-01 79.72 2007-04-01 80.26 2007-05-01 80.33 2007-06-01 80.37 2007-07-01 80.57 2007-08-01 80.67 2007-09-01 80.61 2007-10-01 80.62 2007-11-01 80.89 2007-12-01 81.15 2008-01-01 81.38 2008-02-01 81.88 2008-03-01 81.89 2008-04-01 82.06 2008-05-01 82.32 2008-06-01 82.44 2008-07-01 82.57 2008-08-01 82.71 2008-09-01 82.82 2008-10-01 82.41 2008-11-01 82.60 2008-12-01 82.87 2009-01-01 83.29 2009-02-01 84.23 2009-03-01 84.62 2009-04-01 83.96 2009-05-01 84.42 2009-06-01 84.49 2009-07-01 84.82 2009-08-01 84.87 2009-09-01 85.09 2009-10-01 84.73 2009-11-01 84.81 2009-12-01 85.57 2010-01-01 85.56 2010-02-01 85.62 2010-03-01 85.43 2010-04-01 85.93 2010-05-01 86.62 2010-06-01 86.66 2010-07-01 86.76 2010-08-01 86.92 2010-09-01 87.02 2010-10-01 87.12 2010-11-01 87.61 2010-12-01 88.65 2011-01-01 87.59 2011-02-01 88.35 2011-03-01 89.32 2011-04-01 89.93 2011-05-01 90.22 2011-06-01 90.28 2011-07-01 90.61 2011-08-01 90.80 2011-09-01 91.59 2011-10-01 91.84 2011-11-01 92.14 2011-12-01 91.77 2012-01-01 91.82 2012-02-01 91.84 2012-03-01 92.13 2012-04-01 92.79 2012-05-01 93.12 2012-06-01 93.29 2012-07-01 93.22 2012-08-01 93.62 2012-09-01 94.23 2012-10-01 94.15 2012-11-01 94.32 2012-12-01 93.84 2013-01-01 93.88 2013-02-01 94.35 2013-03-01 94.59 2013-04-01 94.91 2013-05-01 95.20 2013-06-01 95.29 2013-07-01 95.48 2013-08-01 95.68 2013-09-01 95.89 2013-10-01 95.90 2013-11-01 96.31 2013-12-01 96.14 2014-01-01 96.53 2014-02-01 97.28 2014-03-01 97.35 2014-04-01 97.29 2014-05-01 97.51 2014-06-01 97.58 2014-07-01 98.16 2014-08-01 98.15 2014-09-01 98.83 2014-10-01 98.85 2014-11-01 98.86 2014-12-01 98.42 2015-01-01 97.69 2015-02-01 98.93 2015-03-01 98.84 2015-04-01 99.85 2015-05-01 99.83 2015-06-01 100.26 2015-07-01 100.61 2015-08-01 100.78 2015-09-01 101.31 2015-10-01 101.36 2015-11-01 101.41 2015-12-01 99.12 2016-01-01 98.97 2016-02-01 99.29 2016-03-01 99.34 2016-04-01 99.44 2016-05-01 99.63 2016-06-01 99.57 2016-07-01 99.97 2016-08-01 99.95 2016-09-01 100.62 2016-10-01 100.52 2016-11-01 100.27 2016-12-01 100.27 2017-01-01 100.63 2017-02-01 100.64 2017-03-01 101.01 2017-04-01 101.82 2017-05-01 101.87 2017-06-01 101.84 2017-07-01 101.83 2017-08-01 101.68 2017-09-01 101.95 2017-10-01 101.95 2017-11-01 101.68 2017-12-01 101.70 2018-01-01 102.22 2018-02-01 101.76 2018-03-01 101.96 2018-04-01 102.36 2018-05-01 102.40 2018-06-01 102.45 2018-07-01 102.87 2018-08-01 103.32 2018-09-01 103.30 2018-10-01 103.54