Month Index 2015=100 1996-01-01 49.42 1996-02-01 49.52 1996-03-01 49.92 1996-04-01 50.28 1996-05-01 50.48 1996-06-01 50.53 1996-07-01 50.53 1996-08-01 50.73 1996-09-01 50.83 1996-10-01 51.09 1996-11-01 51.64 1996-12-01 52.05 1997-01-01 52.30 1997-02-01 52.60 1997-03-01 52.86 1997-04-01 53.01 1997-05-01 53.21 1997-06-01 53.72 1997-07-01 53.82 1997-08-01 53.92 1997-09-01 54.07 1997-10-01 54.17 1997-11-01 54.53 1997-12-01 54.68 1998-01-01 54.98 1998-02-01 55.13 1998-03-01 55.23 1998-04-01 55.44 1998-05-01 55.59 1998-06-01 55.69 1998-07-01 55.84 1998-08-01 55.94 1998-09-01 56.09 1998-10-01 56.04 1998-11-01 56.20 1998-12-01 56.25 1999-01-01 56.40 1999-02-01 56.50 1999-03-01 56.60 1999-04-01 56.75 1999-05-01 56.85 1999-06-01 57.01 1999-07-01 57.01 1999-08-01 57.06 1999-09-01 57.11 1999-10-01 57.06 1999-11-01 57.16 1999-12-01 57.51 2000-01-01 57.81 2000-02-01 58.07 2000-03-01 58.17 2000-04-01 58.37 2000-05-01 58.52 2000-06-01 59.18 2000-07-01 59.33 2000-08-01 59.38 2000-09-01 59.48 2000-10-01 59.48 2000-11-01 59.64 2000-12-01 59.84 2001-01-01 60.09 2001-02-01 60.19 2001-03-01 60.39 2001-04-01 60.85 2001-05-01 61.10 2001-06-01 61.36 2001-07-01 61.61 2001-08-01 61.66 2001-09-01 61.81 2001-10-01 61.96 2001-11-01 62.06 2001-12-01 62.01 2002-01-01 62.22 2002-02-01 62.67 2002-03-01 62.87 2002-04-01 63.33 2002-05-01 63.43 2002-06-01 63.78 2002-07-01 63.99 2002-08-01 64.04 2002-09-01 64.14 2002-10-01 64.19 2002-11-01 64.24 2002-12-01 64.29 2003-01-01 64.69 2003-02-01 64.90 2003-03-01 65.20 2003-04-01 65.40 2003-05-01 65.50 2003-06-01 65.60 2003-07-01 65.71 2003-08-01 65.81 2003-09-01 66.01 2003-10-01 66.16 2003-11-01 66.26 2003-12-01 66.36 2004-01-01 66.92 2004-02-01 67.37 2004-03-01 67.83 2004-04-01 68.84 2004-05-01 68.94 2004-06-01 68.99 2004-07-01 69.25 2004-08-01 69.35 2004-09-01 69.45 2004-10-01 69.60 2004-11-01 69.65 2004-12-01 69.65 2005-01-01 70.11 2005-02-01 70.41 2005-03-01 71.32 2005-04-01 72.23 2005-05-01 72.43 2005-06-01 72.58 2005-07-01 73.04 2005-08-01 73.09 2005-09-01 73.14 2005-10-01 73.44 2005-11-01 73.55 2005-12-01 73.60 2006-01-01 73.96 2006-02-01 74.30 2006-03-01 74.96 2006-04-01 75.30 2006-05-01 75.68 2006-06-01 75.87 2006-07-01 76.10 2006-08-01 76.16 2006-09-01 76.19 2006-10-01 76.29 2006-11-01 76.34 2006-12-01 76.39 2007-01-01 77.47 2007-02-01 77.96 2007-03-01 78.77 2007-04-01 79.28 2007-05-01 79.46 2007-06-01 79.70 2007-07-01 79.85 2007-08-01 80.03 2007-09-01 79.60 2007-10-01 79.81 2007-11-01 79.88 2007-12-01 79.84 2008-01-01 80.43 2008-02-01 80.95 2008-03-01 81.51 2008-04-01 81.92 2008-05-01 82.21 2008-06-01 82.42 2008-07-01 82.77 2008-08-01 82.82 2008-09-01 83.04 2008-10-01 83.27 2008-11-01 83.41 2008-12-01 83.40 2009-01-01 84.01 2009-02-01 84.76 2009-03-01 85.43 2009-04-01 85.79 2009-05-01 85.95 2009-06-01 86.22 2009-07-01 86.32 2009-08-01 86.40 2009-09-01 86.55 2009-10-01 86.63 2009-11-01 86.70 2009-12-01 86.72 2010-01-01 87.10 2010-02-01 87.37 2010-03-01 87.73 2010-04-01 88.05 2010-05-01 88.12 2010-06-01 88.21 2010-07-01 88.60 2010-08-01 88.58 2010-09-01 88.66 2010-10-01 88.84 2010-11-01 89.26 2010-12-01 89.31 2011-01-01 89.92 2011-02-01 90.17 2011-03-01 90.50 2011-04-01 90.64 2011-05-01 90.75 2011-06-01 90.80 2011-07-01 90.79 2011-08-01 90.82 2011-09-01 90.92 2011-10-01 90.96 2011-11-01 91.09 2011-12-01 91.12 2012-01-01 92.29 2012-02-01 92.59 2012-03-01 92.82 2012-04-01 93.10 2012-05-01 93.30 2012-06-01 93.52 2012-07-01 93.84 2012-08-01 94.04 2012-09-01 94.68 2012-10-01 94.84 2012-11-01 94.77 2012-12-01 94.82 2013-01-01 96.24 2013-02-01 96.55 2013-03-01 97.14 2013-04-01 97.40 2013-05-01 97.50 2013-06-01 97.58 2013-07-01 97.59 2013-08-01 97.65 2013-09-01 97.80 2013-10-01 97.85 2013-11-01 97.95 2013-12-01 97.89 2014-01-01 98.43 2014-02-01 98.68 2014-03-01 99.19 2014-04-01 99.33 2014-05-01 99.55 2014-06-01 99.55 2014-07-01 99.63 2014-08-01 99.60 2014-09-01 99.68 2014-10-01 99.76 2014-11-01 99.79 2014-12-01 99.82 2015-01-01 99.86 2015-02-01 99.87 2015-03-01 99.81 2015-04-01 100.04 2015-05-01 100.12 2015-06-01 100.10 2015-07-01 100.02 2015-08-01 99.95 2015-09-01 100.02 2015-10-01 100.10 2015-11-01 100.04 2015-12-01 100.06 2016-01-01 100.14 2016-02-01 100.36 2016-03-01 100.36 2016-04-01 100.44 2016-05-01 100.51 2016-06-01 100.55 2016-07-01 100.55 2016-08-01 100.64 2016-09-01 100.57 2016-10-01 100.63 2016-11-01 100.57 2016-12-01 100.57 2017-01-01 100.57 2017-02-01 100.59 2017-03-01 100.52 2017-04-01 100.77 2017-05-01 100.89 2017-06-01 100.93 2017-07-01 100.98 2017-08-01 100.93 2017-09-01 100.95 2017-10-01 100.91 2017-11-01 101.04 2017-12-01 101.08 2018-01-01 101.22 2018-02-01 101.27 2018-03-01 101.29 2018-04-01 101.33 2018-05-01 101.43 2018-06-01 101.49 2018-07-01 101.61 2018-08-01 101.57 2018-09-01 101.58