Month Index 2015=100 1996-01-01 78.09 1996-02-01 78.38 1996-03-01 78.48 1996-04-01 78.54 1996-05-01 78.71 1996-06-01 78.77 1996-07-01 78.78 1996-08-01 78.87 1996-09-01 78.90 1996-10-01 78.95 1996-11-01 79.11 1996-12-01 79.16 1997-01-01 79.10 1997-02-01 79.33 1997-03-01 79.46 1997-04-01 79.53 1997-05-01 79.63 1997-06-01 79.65 1997-07-01 79.56 1997-08-01 79.69 1997-09-01 79.69 1997-10-01 79.75 1997-11-01 79.94 1997-12-01 80.02 1998-01-01 79.99 1998-02-01 80.19 1998-03-01 80.27 1998-04-01 80.51 1998-05-01 80.70 1998-06-01 80.73 1998-07-01 80.61 1998-08-01 80.69 1998-09-01 80.80 1998-10-01 80.90 1998-11-01 80.98 1998-12-01 81.01 1999-01-01 80.92 1999-02-01 81.20 1999-03-01 81.27 1999-04-01 81.37 1999-05-01 81.54 1999-06-01 81.62 1999-07-01 81.48 1999-08-01 81.59 1999-09-01 81.56 1999-10-01 81.62 1999-11-01 81.71 1999-12-01 81.74 2000-01-01 81.70 2000-02-01 81.84 2000-03-01 82.06 2000-04-01 82.13 2000-05-01 82.28 2000-06-01 82.33 2000-07-01 82.20 2000-08-01 82.38 2000-09-01 82.50 2000-10-01 82.63 2000-11-01 82.86 2000-12-01 82.92 2001-01-01 82.98 2001-02-01 83.28 2001-03-01 83.59 2001-04-01 83.74 2001-05-01 84.03 2001-06-01 84.10 2001-07-01 83.93 2001-08-01 84.07 2001-09-01 84.18 2001-10-01 84.39 2001-11-01 84.65 2001-12-01 84.85 2002-01-01 84.94 2002-02-01 85.10 2002-03-01 85.32 2002-04-01 85.47 2002-05-01 85.77 2002-06-01 85.81 2002-07-01 85.58 2002-08-01 85.67 2002-09-01 85.76 2002-10-01 85.87 2002-11-01 86.17 2002-12-01 86.25 2003-01-01 86.11 2003-02-01 86.33 2003-03-01 86.49 2003-04-01 86.64 2003-05-01 86.94 2003-06-01 86.98 2003-07-01 86.62 2003-08-01 86.71 2003-09-01 86.83 2003-10-01 86.95 2003-11-01 87.19 2003-12-01 87.26 2004-01-01 87.05 2004-02-01 87.18 2004-03-01 87.27 2004-04-01 87.45 2004-05-01 87.69 2004-06-01 87.92 2004-07-01 87.63 2004-08-01 87.87 2004-09-01 87.92 2004-10-01 87.98 2004-11-01 88.22 2004-12-01 88.24 2005-01-01 88.15 2005-02-01 88.35 2005-03-01 88.48 2005-04-01 88.67 2005-05-01 89.03 2005-06-01 89.07 2005-07-01 88.70 2005-08-01 88.78 2005-09-01 88.92 2005-10-01 88.98 2005-11-01 89.42 2005-12-01 89.44 2006-01-01 89.15 2006-02-01 89.30 2006-03-01 89.57 2006-04-01 89.82 2006-05-01 90.12 2006-06-01 89.99 2006-07-01 89.63 2006-08-01 89.73 2006-09-01 89.92 2006-10-01 90.09 2006-11-01 90.52 2006-12-01 90.63 2007-01-01 90.59 2007-02-01 90.72 2007-03-01 91.06 2007-04-01 91.37 2007-05-01 91.88 2007-06-01 91.88 2007-07-01 91.48 2007-08-01 91.53 2007-09-01 92.01 2007-10-01 92.23 2007-11-01 92.72 2007-12-01 92.79 2008-01-01 92.62 2008-02-01 92.89 2008-03-01 93.48 2008-04-01 93.73 2008-05-01 93.95 2008-06-01 94.04 2008-07-01 93.68 2008-08-01 93.95 2008-09-01 94.40 2008-10-01 94.66 2008-11-01 94.83 2008-12-01 94.93 2009-01-01 94.37 2009-02-01 94.68 2009-03-01 95.18 2009-04-01 95.42 2009-05-01 95.57 2009-06-01 95.65 2009-07-01 94.95 2009-08-01 95.36 2009-09-01 95.59 2009-10-01 95.62 2009-11-01 95.59 2009-12-01 95.73 2010-01-01 94.92 2010-02-01 95.06 2010-03-01 95.51 2010-04-01 95.82 2010-05-01 96.03 2010-06-01 96.06 2010-07-01 95.34 2010-08-01 95.79 2010-09-01 96.16 2010-10-01 96.36 2010-11-01 96.43 2010-12-01 96.57 2011-01-01 95.88 2011-02-01 96.00 2011-03-01 96.62 2011-04-01 96.91 2011-05-01 97.13 2011-06-01 97.16 2011-07-01 96.29 2011-08-01 96.91 2011-09-01 97.26 2011-10-01 97.44 2011-11-01 97.70 2011-12-01 97.89 2012-01-01 96.96 2012-02-01 97.01 2012-03-01 97.72 2012-04-01 98.15 2012-05-01 98.16 2012-06-01 98.23 2012-07-01 97.24 2012-08-01 97.70 2012-09-01 98.13 2012-10-01 98.36 2012-11-01 98.60 2012-12-01 98.73 2013-01-01 97.97 2013-02-01 98.05 2013-03-01 98.79 2013-04-01 98.98 2013-05-01 99.31 2013-06-01 99.33 2013-07-01 98.34 2013-08-01 98.48 2013-09-01 99.04 2013-10-01 99.31 2013-11-01 99.46 2013-12-01 99.43 2014-01-01 98.51 2014-02-01 98.80 2014-03-01 99.54 2014-04-01 99.75 2014-05-01 99.77 2014-06-01 99.86 2014-07-01 98.81 2014-08-01 98.85 2014-09-01 99.26 2014-10-01 99.41 2014-11-01 99.66 2014-12-01 99.84 2015-01-01 98.92 2015-02-01 99.13 2015-03-01 99.90 2015-04-01 100.14 2015-05-01 100.47 2015-06-01 100.46 2015-07-01 99.39 2015-08-01 99.79 2015-09-01 100.15 2015-10-01 100.32 2015-11-01 100.53 2015-12-01 100.82 2016-01-01 99.97 2016-02-01 100.30 2016-03-01 100.94 2016-04-01 101.04 2016-05-01 101.33 2016-06-01 101.32 2016-07-01 100.09 2016-08-01 100.42 2016-09-01 100.72 2016-10-01 100.91 2016-11-01 101.01 2016-12-01 101.10 2017-01-01 100.36 2017-02-01 100.34 2017-03-01 101.31 2017-04-01 101.36 2017-05-01 101.43 2017-06-01 101.42 2017-07-01 100.71 2017-08-01 100.74 2017-09-01 101.28 2017-10-01 101.35 2017-11-01 101.52 2017-12-01 101.76 2018-01-01 101.21 2018-02-01 101.14 2018-03-01 102.09 2018-04-01 102.14 2018-05-01 102.12 2018-06-01 102.29 2018-07-01 101.07 2018-08-01 101.24 2018-09-01 102.14 2018-10-01 102.38