Month Index 2015=100 1996-01-01 48.99 1996-02-01 48.89 1996-03-01 49.35 1996-04-01 50.54 1996-05-01 51.00 1996-06-01 51.28 1996-07-01 51.65 1996-08-01 51.66 1996-09-01 51.91 1996-10-01 52.30 1996-11-01 52.63 1996-12-01 52.64 1997-01-01 52.69 1997-02-01 52.82 1997-03-01 52.65 1997-04-01 52.83 1997-05-01 53.35 1997-06-01 53.90 1997-07-01 54.54 1997-08-01 55.03 1997-09-01 55.49 1997-10-01 55.77 1997-11-01 56.54 1997-12-01 56.46 1998-01-01 56.54 1998-02-01 56.89 1998-03-01 57.61 1998-04-01 57.53 1998-05-01 57.57 1998-06-01 57.55 1998-07-01 57.31 1998-08-01 57.26 1998-09-01 57.86 1998-10-01 57.85 1998-11-01 57.88 1998-12-01 57.90 1999-01-01 58.05 1999-02-01 58.08 1999-03-01 57.83 1999-04-01 57.69 1999-05-01 57.81 1999-06-01 57.71 1999-07-01 57.75 1999-08-01 58.20 1999-09-01 58.34 1999-10-01 58.63 1999-11-01 58.51 1999-12-01 58.39 2000-01-01 58.39 2000-02-01 58.49 2000-03-01 58.56 2000-04-01 58.52 2000-05-01 58.50 2000-06-01 58.57 2000-07-01 58.53 2000-08-01 58.50 2000-09-01 58.55 2000-10-01 58.66 2000-11-01 58.82 2000-12-01 58.97 2001-01-01 58.98 2001-02-01 59.09 2001-03-01 59.13 2001-04-01 59.30 2001-05-01 59.46 2001-06-01 59.80 2001-07-01 59.94 2001-08-01 60.03 2001-09-01 60.13 2001-10-01 60.21 2001-11-01 60.27 2001-12-01 60.15 2002-01-01 60.28 2002-02-01 60.77 2002-03-01 60.96 2002-04-01 60.96 2002-05-01 61.06 2002-06-01 61.12 2002-07-01 61.12 2002-08-01 60.76 2002-09-01 60.71 2002-10-01 60.71 2002-11-01 60.67 2002-12-01 60.69 2003-01-01 60.85 2003-02-01 60.93 2003-03-01 60.95 2003-04-01 61.04 2003-05-01 61.50 2003-06-01 61.54 2003-07-01 61.53 2003-08-01 61.65 2003-09-01 61.54 2003-10-01 61.55 2003-11-01 61.66 2003-12-01 61.66 2004-01-01 61.73 2004-02-01 61.57 2004-03-01 61.64 2004-04-01 61.77 2004-05-01 61.83 2004-06-01 62.07 2004-07-01 62.44 2004-08-01 62.65 2004-09-01 62.74 2004-10-01 62.77 2004-11-01 62.87 2004-12-01 62.83 2005-01-01 63.13 2005-02-01 63.20 2005-03-01 63.15 2005-04-01 63.14 2005-05-01 63.11 2005-06-01 63.23 2005-07-01 63.82 2005-08-01 64.51 2005-09-01 64.90 2005-10-01 65.27 2005-11-01 65.63 2005-12-01 65.73 2006-01-01 66.09 2006-02-01 66.42 2006-03-01 66.51 2006-04-01 67.22 2006-05-01 67.69 2006-06-01 69.44 2006-07-01 69.79 2006-08-01 71.68 2006-09-01 72.26 2006-10-01 73.22 2006-11-01 73.73 2006-12-01 74.69 2007-01-01 75.74 2007-02-01 76.41 2007-03-01 76.67 2007-04-01 77.12 2007-05-01 78.05 2007-06-01 78.76 2007-07-01 78.96 2007-08-01 79.24 2007-09-01 79.53 2007-10-01 79.92 2007-11-01 80.06 2007-12-01 80.29 2008-01-01 81.70 2008-02-01 81.85 2008-03-01 82.13 2008-04-01 82.86 2008-05-01 83.38 2008-06-01 83.76 2008-07-01 83.78 2008-08-01 84.74 2008-09-01 84.92 2008-10-01 84.72 2008-11-01 84.53 2008-12-01 84.38 2009-01-01 84.62 2009-02-01 84.33 2009-03-01 84.37 2009-04-01 83.76 2009-05-01 83.27 2009-06-01 83.52 2009-07-01 84.11 2009-08-01 84.04 2009-09-01 83.72 2009-10-01 83.24 2009-11-01 83.00 2009-12-01 83.05 2010-01-01 82.33 2010-02-01 82.59 2010-03-01 82.37 2010-04-01 82.61 2010-05-01 82.64 2010-06-01 82.52 2010-07-01 82.40 2010-08-01 82.57 2010-09-01 82.53 2010-10-01 82.16 2010-11-01 82.30 2010-12-01 82.91 2011-01-01 84.02 2011-02-01 84.37 2011-03-01 85.31 2011-04-01 86.00 2011-05-01 86.26 2011-06-01 86.76 2011-07-01 86.92 2011-08-01 87.03 2011-09-01 87.50 2011-10-01 88.34 2011-11-01 88.98 2011-12-01 89.61 2012-01-01 90.20 2012-02-01 90.73 2012-03-01 90.65 2012-04-01 91.46 2012-05-01 91.71 2012-06-01 91.74 2012-07-01 92.11 2012-08-01 92.50 2012-09-01 92.58 2012-10-01 93.43 2012-11-01 94.04 2012-12-01 94.06 2013-01-01 94.55 2013-02-01 94.76 2013-03-01 95.11 2013-04-01 95.72 2013-05-01 96.26 2013-06-01 96.53 2013-07-01 96.78 2013-08-01 96.78 2013-09-01 96.63 2013-10-01 96.89 2013-11-01 96.98 2013-12-01 96.91 2014-01-01 97.09 2014-02-01 97.24 2014-03-01 97.50 2014-04-01 97.97 2014-05-01 97.98 2014-06-01 97.86 2014-07-01 97.92 2014-08-01 98.05 2014-09-01 98.03 2014-10-01 98.49 2014-11-01 98.41 2014-12-01 98.25 2015-01-01 99.31 2015-02-01 99.50 2015-03-01 99.93 2015-04-01 100.13 2015-05-01 99.76 2015-06-01 99.46 2015-07-01 99.83 2015-08-01 99.99 2015-09-01 100.45 2015-10-01 100.44 2015-11-01 100.74 2015-12-01 100.45 2016-01-01 100.52 2016-02-01 100.44 2016-03-01 100.43 2016-04-01 100.09 2016-05-01 100.14 2016-06-01 100.21 2016-07-01 100.67 2016-08-01 100.93 2016-09-01 100.57 2016-10-01 100.71 2016-11-01 100.99 2016-12-01 100.95 2017-01-01 101.35 2017-02-01 100.93 2017-03-01 100.79 2017-04-01 101.32 2017-05-01 100.98 2017-06-01 100.44 2017-07-01 101.15 2017-08-01 101.91 2017-09-01 101.89 2017-10-01 101.40 2017-11-01 102.75 2017-12-01 102.42 2018-01-01 102.60 2018-02-01 102.86 2018-03-01 102.88 2018-04-01 101.29 2018-05-01 103.14 2018-06-01 102.37 2018-07-01 100.05 2018-08-01 105.16 2018-09-01 104.91 2018-10-01 102.79