Month Index 2015=100 1996-01-01 68.12 1996-02-01 65.89 1996-03-01 68.04 1996-04-01 68.37 1996-05-01 68.56 1996-06-01 68.43 1996-07-01 68.66 1996-08-01 67.47 1996-09-01 68.78 1996-10-01 69.47 1996-11-01 69.46 1996-12-01 69.55 1997-01-01 69.46 1997-02-01 68.02 1997-03-01 70.35 1997-04-01 71.12 1997-05-01 70.38 1997-06-01 70.28 1997-07-01 71.26 1997-08-01 69.78 1997-09-01 70.98 1997-10-01 71.96 1997-11-01 72.36 1997-12-01 72.06 1998-01-01 70.86 1998-02-01 70.60 1998-03-01 71.20 1998-04-01 72.00 1998-05-01 72.17 1998-06-01 72.43 1998-07-01 71.97 1998-08-01 72.35 1998-09-01 73.61 1998-10-01 73.25 1998-11-01 72.91 1998-12-01 72.57 1999-01-01 72.03 1999-02-01 70.72 1999-03-01 72.08 1999-04-01 72.32 1999-05-01 72.55 1999-06-01 72.43 1999-07-01 72.63 1999-08-01 71.72 1999-09-01 73.48 1999-10-01 74.23 1999-11-01 74.50 1999-12-01 74.88 2000-01-01 74.97 2000-02-01 73.80 2000-03-01 75.60 2000-04-01 76.37 2000-05-01 76.71 2000-06-01 76.28 2000-07-01 76.05 2000-08-01 75.76 2000-09-01 76.86 2000-10-01 77.36 2000-11-01 77.66 2000-12-01 77.68 2001-01-01 76.08 2001-02-01 75.83 2001-03-01 76.67 2001-04-01 77.54 2001-05-01 77.90 2001-06-01 78.60 2001-07-01 76.69 2001-08-01 77.10 2001-09-01 78.54 2001-10-01 79.48 2001-11-01 79.04 2001-12-01 79.36 2002-01-01 77.79 2002-02-01 77.64 2002-03-01 78.22 2002-04-01 79.36 2002-05-01 79.65 2002-06-01 79.90 2002-07-01 79.25 2002-08-01 79.92 2002-09-01 80.88 2002-10-01 81.23 2002-11-01 81.07 2002-12-01 81.37 2003-01-01 80.70 2003-02-01 80.79 2003-03-01 82.66 2003-04-01 83.28 2003-05-01 83.04 2003-06-01 82.59 2003-07-01 81.11 2003-08-01 81.60 2003-09-01 83.30 2003-10-01 83.80 2003-11-01 83.66 2003-12-01 82.75 2004-01-01 81.70 2004-02-01 81.65 2004-03-01 82.38 2004-04-01 83.06 2004-05-01 83.77 2004-06-01 84.37 2004-07-01 83.26 2004-08-01 83.67 2004-09-01 84.51 2004-10-01 85.43 2004-11-01 85.82 2004-12-01 85.95 2005-01-01 83.95 2005-02-01 83.62 2005-03-01 84.38 2005-04-01 85.39 2005-05-01 85.54 2005-06-01 85.63 2005-07-01 84.38 2005-08-01 84.99 2005-09-01 86.40 2005-10-01 87.44 2005-11-01 87.61 2005-12-01 87.21 2006-01-01 85.71 2006-02-01 85.62 2006-03-01 86.66 2006-04-01 87.62 2006-05-01 87.81 2006-06-01 87.91 2006-07-01 86.74 2006-08-01 87.28 2006-09-01 88.36 2006-10-01 88.85 2006-11-01 88.78 2006-12-01 88.54 2007-01-01 86.97 2007-02-01 86.69 2007-03-01 87.88 2007-04-01 89.02 2007-05-01 89.47 2007-06-01 89.45 2007-07-01 88.83 2007-08-01 89.30 2007-09-01 90.47 2007-10-01 91.32 2007-11-01 91.66 2007-12-01 91.95 2008-01-01 90.62 2008-02-01 90.92 2008-03-01 91.91 2008-04-01 93.01 2008-05-01 93.78 2008-06-01 94.27 2008-07-01 93.73 2008-08-01 94.02 2008-09-01 95.14 2008-10-01 95.86 2008-11-01 94.62 2008-12-01 93.63 2009-01-01 91.42 2009-02-01 91.38 2009-03-01 92.65 2009-04-01 93.51 2009-05-01 94.20 2009-06-01 94.27 2009-07-01 92.84 2009-08-01 93.03 2009-09-01 93.79 2009-10-01 94.71 2009-11-01 95.44 2009-12-01 95.07 2010-01-01 93.67 2010-02-01 93.94 2010-03-01 94.87 2010-04-01 95.93 2010-05-01 95.97 2010-06-01 96.30 2010-07-01 95.46 2010-08-01 96.33 2010-09-01 97.34 2010-10-01 97.90 2010-11-01 97.20 2010-12-01 96.88 2011-01-01 96.39 2011-02-01 96.77 2011-03-01 97.81 2011-04-01 99.20 2011-05-01 99.84 2011-06-01 100.54 2011-07-01 98.62 2011-08-01 98.80 2011-09-01 99.61 2011-10-01 100.83 2011-11-01 100.93 2011-12-01 100.85 2012-01-01 99.38 2012-02-01 99.82 2012-03-01 101.24 2012-04-01 102.79 2012-05-01 103.55 2012-06-01 103.44 2012-07-01 102.36 2012-08-01 103.41 2012-09-01 103.30 2012-10-01 103.48 2012-11-01 102.38 2012-12-01 102.16 2013-01-01 100.94 2013-02-01 101.15 2013-03-01 102.16 2013-04-01 102.38 2013-05-01 103.23 2013-06-01 103.81 2013-07-01 102.59 2013-08-01 102.97 2013-09-01 103.04 2013-10-01 102.46 2013-11-01 101.08 2013-12-01 100.59 2014-01-01 99.24 2014-02-01 99.73 2014-03-01 101.01 2014-04-01 101.80 2014-05-01 102.95 2014-06-01 103.86 2014-07-01 103.46 2014-08-01 103.65 2014-09-01 103.00 2014-10-01 102.61 2014-11-01 100.86 2014-12-01 99.35 2015-01-01 98.19 2015-02-01 98.84 2015-03-01 99.43 2015-04-01 99.83 2015-05-01 100.96 2015-06-01 101.49 2015-07-01 100.66 2015-08-01 101.40 2015-09-01 100.76 2015-10-01 100.51 2015-11-01 99.21 2015-12-01 98.73 2016-01-01 97.08 2016-02-01 96.26 2016-03-01 97.11 2016-04-01 97.50 2016-05-01 98.79 2016-06-01 99.20 2016-07-01 100.22 2016-08-01 100.70 2016-09-01 100.25 2016-10-01 99.34 2016-11-01 98.33 2016-12-01 98.80 2017-01-01 97.82 2017-02-01 97.96 2017-03-01 98.80 2017-04-01 99.85 2017-05-01 99.99 2017-06-01 100.28 2017-07-01 100.34 2017-08-01 101.47 2017-09-01 100.57 2017-10-01 99.96 2017-11-01 98.77 2017-12-01 98.45 2018-01-01 96.38 2018-02-01 97.63 2018-03-01 98.51 2018-04-01 99.68 2018-05-01 101.11 2018-06-01 102.24 2018-07-01 101.99 2018-08-01 103.37 2018-09-01 102.51 2018-10-01 102.17