Month Index 2015=100 1996-01-01 57.06 1996-02-01 57.36 1996-03-01 57.92 1996-04-01 58.26 1996-05-01 58.37 1996-06-01 58.88 1996-07-01 59.47 1996-08-01 60.90 1996-09-01 61.40 1996-10-01 61.67 1996-11-01 62.52 1996-12-01 62.11 1997-01-01 64.37 1997-02-01 64.97 1997-03-01 65.01 1997-04-01 65.44 1997-05-01 65.13 1997-06-01 65.52 1997-07-01 66.12 1997-08-01 66.26 1997-09-01 66.76 1997-10-01 67.43 1997-11-01 67.67 1997-12-01 67.78 1998-01-01 68.41 1998-02-01 68.99 1998-03-01 69.75 1998-04-01 70.24 1998-05-01 70.71 1998-06-01 70.62 1998-07-01 70.53 1998-08-01 70.27 1998-09-01 70.51 1998-10-01 70.72 1998-11-01 70.69 1998-12-01 71.19 1999-01-01 71.21 1999-02-01 71.54 1999-03-01 71.54 1999-04-01 71.62 1999-05-01 71.77 1999-06-01 71.85 1999-07-01 72.00 1999-08-01 71.69 1999-09-01 71.93 1999-10-01 71.64 1999-11-01 71.58 1999-12-01 71.41 2000-01-01 71.30 2000-02-01 70.93 2000-03-01 71.47 2000-04-01 71.54 2000-05-01 71.70 2000-06-01 71.93 2000-07-01 72.20 2000-08-01 72.67 2000-09-01 72.64 2000-10-01 72.75 2000-11-01 72.58 2000-12-01 72.73 2001-01-01 73.24 2001-02-01 74.38 2001-03-01 74.66 2001-04-01 74.89 2001-05-01 75.18 2001-06-01 75.15 2001-07-01 75.20 2001-08-01 75.11 2001-09-01 75.20 2001-10-01 75.02 2001-11-01 75.49 2001-12-01 75.23 2002-01-01 76.04 2002-02-01 76.20 2002-03-01 76.50 2002-04-01 76.69 2002-05-01 76.80 2002-06-01 77.33 2002-07-01 77.20 2002-08-01 77.19 2002-09-01 77.03 2002-10-01 77.34 2002-11-01 77.44 2002-12-01 77.26 2003-01-01 77.29 2003-02-01 77.34 2003-03-01 77.53 2003-04-01 77.72 2003-05-01 77.83 2003-06-01 77.70 2003-07-01 77.68 2003-08-01 77.52 2003-09-01 77.52 2003-10-01 77.71 2003-11-01 77.99 2003-12-01 77.91 2004-01-01 78.05 2004-02-01 78.55 2004-03-01 78.54 2004-04-01 78.23 2004-05-01 78.37 2004-06-01 78.27 2004-07-01 78.63 2004-08-01 78.84 2004-09-01 78.93 2004-10-01 79.10 2004-11-01 79.05 2004-12-01 79.19 2005-01-01 79.53 2005-02-01 79.55 2005-03-01 79.49 2005-04-01 79.76 2005-05-01 79.89 2005-06-01 79.79 2005-07-01 79.28 2005-08-01 79.45 2005-09-01 79.85 2005-10-01 79.71 2005-11-01 79.80 2005-12-01 80.19 2006-01-01 80.63 2006-02-01 80.94 2006-03-01 81.15 2006-04-01 81.48 2006-05-01 82.26 2006-06-01 82.45 2006-07-01 82.94 2006-08-01 83.28 2006-09-01 83.61 2006-10-01 84.12 2006-11-01 84.47 2006-12-01 85.12 2007-01-01 85.30 2007-02-01 85.47 2007-03-01 85.30 2007-04-01 86.48 2007-05-01 87.59 2007-06-01 87.66 2007-07-01 87.81 2007-08-01 88.09 2007-09-01 88.44 2007-10-01 88.54 2007-11-01 89.00 2007-12-01 90.05 2008-01-01 91.17 2008-02-01 91.86 2008-03-01 91.96 2008-04-01 91.81 2008-05-01 92.55 2008-06-01 93.54 2008-07-01 94.73 2008-08-01 94.87 2008-09-01 95.43 2008-10-01 96.26 2008-11-01 97.30 2008-12-01 96.90 2009-01-01 97.59 2009-02-01 97.72 2009-03-01 96.67 2009-04-01 95.44 2009-05-01 96.00 2009-06-01 96.24 2009-07-01 98.06 2009-08-01 97.53 2009-09-01 97.86 2009-10-01 98.14 2009-11-01 97.08 2009-12-01 96.45 2010-01-01 96.15 2010-02-01 95.27 2010-03-01 94.86 2010-04-01 94.38 2010-05-01 94.00 2010-06-01 93.76 2010-07-01 93.89 2010-08-01 94.22 2010-09-01 94.20 2010-10-01 94.31 2010-11-01 95.60 2010-12-01 95.05 2011-01-01 95.80 2011-02-01 95.57 2011-03-01 94.35 2011-04-01 94.54 2011-05-01 94.02 2011-06-01 94.98 2011-07-01 95.03 2011-08-01 94.51 2011-09-01 94.37 2011-10-01 94.93 2011-11-01 96.32 2011-12-01 95.70 2012-01-01 96.28 2012-02-01 97.05 2012-03-01 97.15 2012-04-01 96.91 2012-05-01 97.20 2012-06-01 97.17 2012-07-01 97.66 2012-08-01 97.83 2012-09-01 97.07 2012-10-01 97.64 2012-11-01 98.31 2012-12-01 97.56 2013-01-01 98.00 2013-02-01 97.67 2013-03-01 97.51 2013-04-01 97.41 2013-05-01 97.03 2013-06-01 97.60 2013-07-01 98.11 2013-08-01 97.82 2013-09-01 97.85 2013-10-01 97.86 2013-11-01 97.74 2013-12-01 97.77 2014-01-01 98.11 2014-02-01 97.89 2014-03-01 98.33 2014-04-01 98.39 2014-05-01 98.35 2014-06-01 98.46 2014-07-01 99.02 2014-08-01 98.76 2014-09-01 98.76 2014-10-01 99.11 2014-11-01 99.34 2014-12-01 99.48 2015-01-01 99.75 2015-02-01 99.65 2015-03-01 99.55 2015-04-01 99.70 2015-05-01 99.76 2015-06-01 99.97 2015-07-01 99.90 2015-08-01 100.60 2015-09-01 100.07 2015-10-01 100.44 2015-11-01 100.54 2015-12-01 100.07 2016-01-01 99.42 2016-02-01 98.92 2016-03-01 99.03 2016-04-01 98.59 2016-05-01 98.35 2016-06-01 100.42 2016-07-01 99.48 2016-08-01 99.92 2016-09-01 99.54 2016-10-01 98.94 2016-11-01 99.33 2016-12-01 100.09 2017-01-01 100.25 2017-02-01 100.47 2017-03-01 101.25 2017-04-01 102.15 2017-05-01 102.71 2017-06-01 103.16 2017-07-01 102.66 2017-08-01 101.88 2017-09-01 102.21 2017-10-01 103.15 2017-11-01 103.39 2017-12-01 103.02 2018-01-01 104.59 2018-02-01 104.69 2018-03-01 104.54 2018-04-01 103.72 2018-05-01 103.37 2018-06-01 104.62 2018-07-01 104.35 2018-08-01 105.92 2018-09-01 105.90 2018-10-01 105.29