Month Index 2015=100 1996-01-01 48.14 1996-02-01 49.42 1996-03-01 50.04 1996-04-01 50.04 1996-05-01 50.04 1996-06-01 50.04 1996-07-01 50.15 1996-08-01 50.15 1996-09-01 50.15 1996-10-01 50.15 1996-11-01 50.15 1996-12-01 49.66 1997-01-01 49.74 1997-02-01 50.35 1997-03-01 52.60 1997-04-01 52.69 1997-05-01 52.94 1997-06-01 52.94 1997-07-01 52.94 1997-08-01 53.04 1997-09-01 52.97 1997-10-01 52.97 1997-11-01 52.92 1997-12-01 52.93 1998-01-01 52.93 1998-02-01 53.71 1998-03-01 54.73 1998-04-01 55.19 1998-05-01 55.19 1998-06-01 55.37 1998-07-01 55.37 1998-08-01 55.37 1998-09-01 55.37 1998-10-01 55.01 1998-11-01 54.62 1998-12-01 54.13 1999-01-01 54.35 1999-02-01 55.95 1999-03-01 55.95 1999-04-01 55.58 1999-05-01 56.42 1999-06-01 56.48 1999-07-01 56.27 1999-08-01 56.27 1999-09-01 56.25 1999-10-01 56.25 1999-11-01 61.31 1999-12-01 61.39 2000-01-01 61.47 2000-02-01 61.01 2000-03-01 61.33 2000-04-01 61.33 2000-05-01 61.59 2000-06-01 61.59 2000-07-01 62.09 2000-08-01 62.09 2000-09-01 62.09 2000-10-01 62.19 2000-11-01 61.78 2000-12-01 61.60 2001-01-01 62.16 2001-02-01 63.77 2001-03-01 63.13 2001-04-01 64.48 2001-05-01 64.48 2001-06-01 64.48 2001-07-01 64.50 2001-08-01 65.05 2001-09-01 65.05 2001-10-01 65.05 2001-11-01 63.99 2001-12-01 63.67 2002-01-01 63.67 2002-02-01 63.76 2002-03-01 64.57 2002-04-01 64.68 2002-05-01 64.82 2002-06-01 65.71 2002-07-01 67.12 2002-08-01 67.60 2002-09-01 67.17 2002-10-01 67.65 2002-11-01 68.06 2002-12-01 67.28 2003-01-01 68.77 2003-02-01 68.88 2003-03-01 68.99 2003-04-01 69.20 2003-05-01 69.20 2003-06-01 69.20 2003-07-01 69.20 2003-08-01 69.20 2003-09-01 69.38 2003-10-01 68.82 2003-11-01 69.30 2003-12-01 68.30 2004-01-01 70.99 2004-02-01 77.59 2004-03-01 77.93 2004-04-01 75.19 2004-05-01 79.93 2004-06-01 81.85 2004-07-01 81.98 2004-08-01 82.50 2004-09-01 82.50 2004-10-01 82.60 2004-11-01 80.77 2004-12-01 80.13 2005-01-01 80.26 2005-02-01 79.76 2005-03-01 78.32 2005-04-01 78.99 2005-05-01 79.14 2005-06-01 79.15 2005-07-01 79.06 2005-08-01 78.93 2005-09-01 78.53 2005-10-01 78.13 2005-11-01 78.37 2005-12-01 78.30 2006-01-01 78.09 2006-02-01 78.30 2006-03-01 78.02 2006-04-01 77.15 2006-05-01 78.65 2006-06-01 78.65 2006-07-01 78.39 2006-08-01 78.18 2006-09-01 78.30 2006-10-01 78.79 2006-11-01 78.53 2006-12-01 76.07 2007-01-01 78.43 2007-02-01 77.88 2007-03-01 79.19 2007-04-01 79.57 2007-05-01 79.32 2007-06-01 79.33 2007-07-01 79.07 2007-08-01 79.05 2007-09-01 79.53 2007-10-01 79.17 2007-11-01 79.62 2007-12-01 76.44 2008-01-01 77.83 2008-02-01 78.12 2008-03-01 77.72 2008-04-01 77.26 2008-05-01 77.61 2008-06-01 77.77 2008-07-01 78.86 2008-08-01 79.64 2008-09-01 80.01 2008-10-01 80.17 2008-11-01 80.05 2008-12-01 78.01 2009-01-01 79.76 2009-02-01 81.16 2009-03-01 81.40 2009-04-01 83.03 2009-05-01 84.09 2009-06-01 84.42 2009-07-01 84.99 2009-08-01 84.00 2009-09-01 84.72 2009-10-01 84.94 2009-11-01 85.23 2009-12-01 82.56 2010-01-01 83.29 2010-02-01 84.61 2010-03-01 84.86 2010-04-01 84.98 2010-05-01 85.96 2010-06-01 86.21 2010-07-01 85.97 2010-08-01 85.15 2010-09-01 85.77 2010-10-01 85.95 2010-11-01 85.15 2010-12-01 82.77 2011-01-01 83.87 2011-02-01 84.92 2011-03-01 83.09 2011-04-01 82.30 2011-05-01 86.26 2011-06-01 86.94 2011-07-01 86.59 2011-08-01 86.26 2011-09-01 86.54 2011-10-01 84.59 2011-11-01 86.39 2011-12-01 82.61 2012-01-01 85.13 2012-02-01 85.59 2012-03-01 86.80 2012-04-01 86.77 2012-05-01 88.81 2012-06-01 88.95 2012-07-01 88.74 2012-08-01 86.61 2012-09-01 88.97 2012-10-01 89.12 2012-11-01 85.98 2012-12-01 88.72 2013-01-01 100.49 2013-02-01 99.91 2013-03-01 98.99 2013-04-01 100.24 2013-05-01 101.17 2013-06-01 100.89 2013-07-01 100.21 2013-08-01 99.85 2013-09-01 99.59 2013-10-01 101.01 2013-11-01 97.79 2013-12-01 93.43 2014-01-01 96.85 2014-02-01 103.92 2014-03-01 99.52 2014-04-01 97.14 2014-05-01 103.61 2014-06-01 101.34 2014-07-01 101.94 2014-08-01 103.07 2014-09-01 100.28 2014-10-01 103.33 2014-11-01 99.93 2014-12-01 93.63 2015-01-01 101.12 2015-02-01 95.57 2015-03-01 103.07 2015-04-01 96.94 2015-05-01 102.51 2015-06-01 101.38 2015-07-01 101.78 2015-08-01 101.69 2015-09-01 102.57 2015-10-01 101.03 2015-11-01 100.84 2015-12-01 91.51 2016-01-01 95.39 2016-02-01 100.16 2016-03-01 99.50 2016-04-01 98.24 2016-05-01 102.70 2016-06-01 100.75 2016-07-01 105.15 2016-08-01 103.47 2016-09-01 104.65 2016-10-01 105.09 2016-11-01 98.34 2016-12-01 91.26 2017-01-01 95.49 2017-02-01 100.03 2017-03-01 98.29 2017-04-01 98.39 2017-05-01 99.73 2017-06-01 99.78 2017-07-01 101.75 2017-08-01 100.79 2017-09-01 98.70 2017-10-01 94.19 2017-11-01 92.43 2017-12-01 89.31 2018-01-01 96.37 2018-02-01 94.07 2018-03-01 92.94 2018-04-01 92.79 2018-05-01 95.82 2018-06-01 95.41 2018-07-01 96.20 2018-08-01 96.86 2018-09-01 95.33 2018-10-01 93.92