Month Index 2015=100 1996-01-01 79.45 1996-02-01 79.45 1996-03-01 79.61 1996-04-01 79.61 1996-05-01 79.69 1996-06-01 79.69 1996-07-01 79.69 1996-08-01 79.69 1996-09-01 79.69 1996-10-01 79.77 1996-11-01 79.93 1996-12-01 80.01 1997-01-01 80.01 1997-02-01 80.01 1997-03-01 80.01 1997-04-01 80.01 1997-05-01 80.09 1997-06-01 80.01 1997-07-01 80.01 1997-08-01 79.93 1997-09-01 79.93 1997-10-01 80.01 1997-11-01 80.01 1997-12-01 80.01 1998-01-01 80.01 1998-02-01 80.01 1998-03-01 80.09 1998-04-01 80.25 1998-05-01 80.49 1998-06-01 80.65 1998-07-01 80.65 1998-08-01 80.73 1998-09-01 80.73 1998-10-01 80.73 1998-11-01 80.81 1998-12-01 80.81 1999-01-01 80.89 1999-02-01 80.97 1999-03-01 81.05 1999-04-01 81.13 1999-05-01 81.21 1999-06-01 81.29 1999-07-01 81.29 1999-08-01 81.29 1999-09-01 81.29 1999-10-01 81.37 1999-11-01 81.37 1999-12-01 81.37 2000-01-01 81.37 2000-02-01 81.45 2000-03-01 81.45 2000-04-01 81.52 2000-05-01 81.60 2000-06-01 81.68 2000-07-01 81.52 2000-08-01 81.52 2000-09-01 81.60 2000-10-01 81.60 2000-11-01 81.68 2000-12-01 81.68 2001-01-01 81.64 2001-02-01 81.73 2001-03-01 82.12 2001-04-01 82.34 2001-05-01 82.39 2001-06-01 82.48 2001-07-01 82.48 2001-08-01 82.58 2001-09-01 82.60 2001-10-01 82.76 2001-11-01 82.94 2001-12-01 82.98 2002-01-01 82.97 2002-02-01 82.98 2002-03-01 82.98 2002-04-01 83.16 2002-05-01 83.26 2002-06-01 83.37 2002-07-01 83.36 2002-08-01 83.43 2002-09-01 83.38 2002-10-01 83.60 2002-11-01 83.60 2002-12-01 83.60 2003-01-01 83.60 2003-02-01 83.61 2003-03-01 83.61 2003-04-01 83.63 2003-05-01 83.64 2003-06-01 83.73 2003-07-01 83.74 2003-08-01 83.76 2003-09-01 83.81 2003-10-01 83.91 2003-11-01 83.99 2003-12-01 83.98 2004-01-01 83.98 2004-02-01 84.01 2004-03-01 84.30 2004-04-01 84.29 2004-05-01 84.41 2004-06-01 84.48 2004-07-01 84.49 2004-08-01 84.62 2004-09-01 84.75 2004-10-01 84.79 2004-11-01 84.83 2004-12-01 84.89 2005-01-01 84.89 2005-02-01 84.92 2005-03-01 85.06 2005-04-01 85.19 2005-05-01 85.28 2005-06-01 85.40 2005-07-01 85.41 2005-08-01 85.45 2005-09-01 85.60 2005-10-01 85.72 2005-11-01 85.80 2005-12-01 85.80 2006-01-01 85.80 2006-02-01 85.91 2006-03-01 85.89 2006-04-01 86.12 2006-05-01 86.37 2006-06-01 86.39 2006-07-01 86.39 2006-08-01 86.39 2006-09-01 86.46 2006-10-01 86.50 2006-11-01 86.56 2006-12-01 86.62 2007-01-01 86.62 2007-02-01 86.73 2007-03-01 86.67 2007-04-01 86.86 2007-05-01 87.22 2007-06-01 87.49 2007-07-01 87.49 2007-08-01 87.48 2007-09-01 87.50 2007-10-01 87.66 2007-11-01 87.81 2007-12-01 87.90 2008-01-01 87.90 2008-02-01 88.05 2008-03-01 88.28 2008-04-01 88.46 2008-05-01 88.62 2008-06-01 88.92 2008-07-01 88.92 2008-08-01 89.01 2008-09-01 89.39 2008-10-01 89.59 2008-11-01 89.81 2008-12-01 89.91 2009-01-01 89.91 2009-02-01 90.12 2009-03-01 90.24 2009-04-01 90.45 2009-05-01 90.60 2009-06-01 90.74 2009-07-01 90.74 2009-08-01 90.93 2009-09-01 91.15 2009-10-01 91.30 2009-11-01 91.64 2009-12-01 91.78 2010-01-01 91.78 2010-02-01 92.00 2010-03-01 92.12 2010-04-01 92.29 2010-05-01 92.40 2010-06-01 92.52 2010-07-01 92.52 2010-08-01 92.60 2010-09-01 92.67 2010-10-01 92.81 2010-11-01 93.03 2010-12-01 93.43 2011-01-01 93.43 2011-02-01 93.58 2011-03-01 93.76 2011-04-01 93.91 2011-05-01 94.30 2011-06-01 94.70 2011-07-01 94.70 2011-08-01 94.73 2011-09-01 94.76 2011-10-01 94.89 2011-11-01 95.25 2011-12-01 95.33 2012-01-01 95.33 2012-02-01 95.35 2012-03-01 95.33 2012-04-01 95.48 2012-05-01 95.52 2012-06-01 95.93 2012-07-01 95.94 2012-08-01 96.40 2012-09-01 96.46 2012-10-01 96.59 2012-11-01 96.85 2012-12-01 96.85 2013-01-01 96.91 2013-02-01 97.09 2013-03-01 97.23 2013-04-01 97.67 2013-05-01 97.67 2013-06-01 97.91 2013-07-01 97.91 2013-08-01 98.05 2013-09-01 98.38 2013-10-01 98.59 2013-11-01 98.70 2013-12-01 98.78 2014-01-01 98.78 2014-02-01 98.81 2014-03-01 98.89 2014-04-01 98.88 2014-05-01 99.33 2014-06-01 99.51 2014-07-01 99.51 2014-08-01 99.54 2014-09-01 99.72 2014-10-01 99.65 2014-11-01 99.67 2014-12-01 99.65 2015-01-01 99.64 2015-02-01 99.78 2015-03-01 99.72 2015-04-01 99.75 2015-05-01 99.86 2015-06-01 100.01 2015-07-01 100.02 2015-08-01 100.03 2015-09-01 100.12 2015-10-01 100.27 2015-11-01 100.32 2015-12-01 100.48 2016-01-01 100.40 2016-02-01 100.58 2016-03-01 100.54 2016-04-01 100.62 2016-05-01 100.72 2016-06-01 100.91 2016-07-01 100.96 2016-08-01 100.87 2016-09-01 100.83 2016-10-01 100.98 2016-11-01 101.03 2016-12-01 101.11 2017-01-01 101.12 2017-02-01 101.32 2017-03-01 101.14 2017-04-01 101.37 2017-05-01 101.67 2017-06-01 101.77 2017-07-01 101.80 2017-08-01 101.75 2017-09-01 101.77 2017-10-01 101.98 2017-11-01 102.25 2017-12-01 102.32 2018-01-01 102.39 2018-02-01 102.46 2018-03-01 102.41 2018-04-01 102.71 2018-05-01 102.95 2018-06-01 103.03 2018-07-01 103.03 2018-08-01 103.21 2018-09-01 103.29 2018-10-01 103.26