Month Index 2015=100 1996-01-01 79.08 1996-02-01 79.16 1996-03-01 79.24 1996-04-01 79.31 1996-05-01 79.39 1996-06-01 79.39 1996-07-01 79.39 1996-08-01 79.39 1996-09-01 79.47 1996-10-01 79.55 1996-11-01 79.63 1996-12-01 79.71 1997-01-01 79.71 1997-02-01 79.71 1997-03-01 79.71 1997-04-01 79.71 1997-05-01 79.79 1997-06-01 79.71 1997-07-01 79.71 1997-08-01 79.71 1997-09-01 79.71 1997-10-01 79.71 1997-11-01 79.71 1997-12-01 79.71 1998-01-01 79.71 1998-02-01 79.71 1998-03-01 79.87 1998-04-01 80.03 1998-05-01 80.19 1998-06-01 80.35 1998-07-01 80.35 1998-08-01 80.43 1998-09-01 80.43 1998-10-01 80.43 1998-11-01 80.51 1998-12-01 80.51 1999-01-01 80.51 1999-02-01 80.59 1999-03-01 80.66 1999-04-01 80.74 1999-05-01 80.90 1999-06-01 80.90 1999-07-01 80.98 1999-08-01 80.98 1999-09-01 80.98 1999-10-01 81.06 1999-11-01 81.06 1999-12-01 81.06 2000-01-01 81.06 2000-02-01 81.14 2000-03-01 81.14 2000-04-01 81.22 2000-05-01 81.30 2000-06-01 81.38 2000-07-01 81.22 2000-08-01 81.30 2000-09-01 81.30 2000-10-01 81.30 2000-11-01 81.38 2000-12-01 81.38 2001-01-01 81.34 2001-02-01 81.48 2001-03-01 81.92 2001-04-01 82.25 2001-05-01 82.32 2001-06-01 82.40 2001-07-01 82.40 2001-08-01 82.50 2001-09-01 82.51 2001-10-01 82.68 2001-11-01 82.85 2001-12-01 82.89 2002-01-01 82.88 2002-02-01 82.91 2002-03-01 82.92 2002-04-01 83.10 2002-05-01 83.20 2002-06-01 83.30 2002-07-01 83.29 2002-08-01 83.36 2002-09-01 83.31 2002-10-01 83.52 2002-11-01 83.52 2002-12-01 83.51 2003-01-01 83.51 2003-02-01 83.56 2003-03-01 83.61 2003-04-01 83.63 2003-05-01 83.62 2003-06-01 83.71 2003-07-01 83.72 2003-08-01 83.77 2003-09-01 83.85 2003-10-01 83.92 2003-11-01 84.01 2003-12-01 84.01 2004-01-01 84.01 2004-02-01 84.04 2004-03-01 84.29 2004-04-01 84.31 2004-05-01 84.42 2004-06-01 84.51 2004-07-01 84.52 2004-08-01 84.65 2004-09-01 84.78 2004-10-01 84.82 2004-11-01 84.86 2004-12-01 84.93 2005-01-01 84.95 2005-02-01 84.99 2005-03-01 85.14 2005-04-01 85.30 2005-05-01 85.41 2005-06-01 85.53 2005-07-01 85.58 2005-08-01 85.62 2005-09-01 85.76 2005-10-01 85.87 2005-11-01 85.94 2005-12-01 85.95 2006-01-01 85.95 2006-02-01 86.04 2006-03-01 86.03 2006-04-01 86.24 2006-05-01 86.49 2006-06-01 86.51 2006-07-01 86.51 2006-08-01 86.51 2006-09-01 86.57 2006-10-01 86.61 2006-11-01 86.67 2006-12-01 86.72 2007-01-01 86.72 2007-02-01 86.82 2007-03-01 86.78 2007-04-01 86.98 2007-05-01 87.32 2007-06-01 87.58 2007-07-01 87.58 2007-08-01 87.57 2007-09-01 87.59 2007-10-01 87.75 2007-11-01 87.90 2007-12-01 87.99 2008-01-01 87.99 2008-02-01 88.13 2008-03-01 88.38 2008-04-01 88.57 2008-05-01 88.74 2008-06-01 89.03 2008-07-01 89.03 2008-08-01 89.12 2008-09-01 89.50 2008-10-01 89.71 2008-11-01 89.92 2008-12-01 90.02 2009-01-01 90.02 2009-02-01 90.22 2009-03-01 90.33 2009-04-01 90.54 2009-05-01 90.68 2009-06-01 90.81 2009-07-01 90.81 2009-08-01 91.00 2009-09-01 91.20 2009-10-01 91.34 2009-11-01 91.67 2009-12-01 91.81 2010-01-01 91.81 2010-02-01 92.03 2010-03-01 92.16 2010-04-01 92.34 2010-05-01 92.45 2010-06-01 92.56 2010-07-01 92.56 2010-08-01 92.66 2010-09-01 92.74 2010-10-01 92.87 2010-11-01 93.07 2010-12-01 93.45 2011-01-01 93.45 2011-02-01 93.62 2011-03-01 93.80 2011-04-01 93.96 2011-05-01 94.34 2011-06-01 94.72 2011-07-01 94.72 2011-08-01 94.76 2011-09-01 94.79 2011-10-01 94.94 2011-11-01 95.28 2011-12-01 95.37 2012-01-01 95.37 2012-02-01 95.40 2012-03-01 95.38 2012-04-01 95.54 2012-05-01 95.58 2012-06-01 95.98 2012-07-01 95.99 2012-08-01 96.43 2012-09-01 96.50 2012-10-01 96.63 2012-11-01 96.90 2012-12-01 96.89 2013-01-01 96.96 2013-02-01 97.13 2013-03-01 97.28 2013-04-01 97.70 2013-05-01 97.71 2013-06-01 97.94 2013-07-01 97.94 2013-08-01 98.08 2013-09-01 98.40 2013-10-01 98.62 2013-11-01 98.72 2013-12-01 98.79 2014-01-01 98.79 2014-02-01 98.83 2014-03-01 98.91 2014-04-01 98.91 2014-05-01 99.34 2014-06-01 99.51 2014-07-01 99.51 2014-08-01 99.54 2014-09-01 99.73 2014-10-01 99.65 2014-11-01 99.66 2014-12-01 99.64 2015-01-01 99.63 2015-02-01 99.77 2015-03-01 99.72 2015-04-01 99.76 2015-05-01 99.86 2015-06-01 100.01 2015-07-01 100.02 2015-08-01 100.04 2015-09-01 100.12 2015-10-01 100.27 2015-11-01 100.32 2015-12-01 100.48 2016-01-01 100.41 2016-02-01 100.59 2016-03-01 100.57 2016-04-01 100.65 2016-05-01 100.75 2016-06-01 100.94 2016-07-01 100.99 2016-08-01 100.91 2016-09-01 100.87 2016-10-01 101.02 2016-11-01 101.06 2016-12-01 101.14 2017-01-01 101.16 2017-02-01 101.36 2017-03-01 101.20 2017-04-01 101.42 2017-05-01 101.71 2017-06-01 101.81 2017-07-01 101.85 2017-08-01 101.79 2017-09-01 101.81 2017-10-01 102.03 2017-11-01 102.29 2017-12-01 102.36 2018-01-01 102.43 2018-02-01 102.53 2018-03-01 102.50 2018-04-01 102.79 2018-05-01 103.02 2018-06-01 103.11 2018-07-01 103.11 2018-08-01 103.29 2018-09-01 103.38 2018-10-01 103.34