Month Index 2015=100 1996-01-01 48.09 1996-02-01 48.28 1996-03-01 48.35 1996-04-01 48.39 1996-05-01 48.41 1996-06-01 48.46 1996-07-01 48.49 1996-08-01 48.52 1996-09-01 48.51 1996-10-01 48.49 1996-11-01 48.49 1996-12-01 49.17 1997-01-01 50.57 1997-02-01 50.69 1997-03-01 50.71 1997-04-01 50.74 1997-05-01 50.74 1997-06-01 50.77 1997-07-01 50.78 1997-08-01 50.79 1997-09-01 50.79 1997-10-01 50.81 1997-11-01 50.82 1997-12-01 50.82 1998-01-01 51.50 1998-02-01 51.62 1998-03-01 51.72 1998-04-01 51.73 1998-05-01 51.79 1998-06-01 51.80 1998-07-01 51.87 1998-08-01 51.92 1998-09-01 51.96 1998-10-01 52.04 1998-11-01 52.10 1998-12-01 52.12 1999-01-01 53.30 1999-02-01 53.49 1999-03-01 53.56 1999-04-01 53.62 1999-05-01 53.65 1999-06-01 53.69 1999-07-01 53.74 1999-08-01 53.79 1999-09-01 53.77 1999-10-01 53.76 1999-11-01 53.80 1999-12-01 53.81 2000-01-01 55.13 2000-02-01 55.20 2000-03-01 55.25 2000-04-01 55.20 2000-05-01 55.23 2000-06-01 55.22 2000-07-01 55.24 2000-08-01 55.29 2000-09-01 55.30 2000-10-01 55.32 2000-11-01 55.33 2000-12-01 55.32 2001-01-01 56.56 2001-02-01 56.96 2001-03-01 57.00 2001-04-01 57.04 2001-05-01 57.06 2001-06-01 57.07 2001-07-01 57.09 2001-08-01 57.15 2001-09-01 57.17 2001-10-01 57.15 2001-11-01 57.17 2001-12-01 57.15 2002-01-01 59.69 2002-02-01 59.69 2002-03-01 59.77 2002-04-01 59.76 2002-05-01 59.83 2002-06-01 59.86 2002-07-01 59.82 2002-08-01 59.93 2002-09-01 59.97 2002-10-01 59.96 2002-11-01 59.99 2002-12-01 59.99 2003-01-01 63.05 2003-02-01 63.69 2003-03-01 63.74 2003-04-01 63.76 2003-05-01 63.81 2003-06-01 63.91 2003-07-01 63.93 2003-08-01 63.97 2003-09-01 63.98 2003-10-01 66.48 2003-11-01 70.39 2003-12-01 70.38 2004-01-01 73.73 2004-02-01 74.30 2004-03-01 74.45 2004-04-01 74.49 2004-05-01 74.55 2004-06-01 74.53 2004-07-01 74.58 2004-08-01 74.60 2004-09-01 74.50 2004-10-01 74.42 2004-11-01 74.43 2004-12-01 74.36 2005-01-01 74.38 2005-02-01 74.40 2005-03-01 74.40 2005-04-01 74.54 2005-05-01 74.53 2005-06-01 74.52 2005-07-01 74.60 2005-08-01 74.63 2005-09-01 74.56 2005-10-01 74.54 2005-11-01 74.52 2005-12-01 74.52 2006-01-01 74.67 2006-02-01 74.65 2006-03-01 74.67 2006-04-01 74.70 2006-05-01 74.77 2006-06-01 74.79 2006-07-01 74.84 2006-08-01 74.88 2006-09-01 74.86 2006-10-01 74.92 2006-11-01 74.97 2006-12-01 74.96 2007-01-01 74.99 2007-02-01 75.00 2007-03-01 75.02 2007-04-01 75.09 2007-05-01 75.17 2007-06-01 75.23 2007-07-01 75.28 2007-08-01 77.38 2007-09-01 77.77 2007-10-01 77.80 2007-11-01 77.96 2007-12-01 77.99 2008-01-01 78.24 2008-02-01 78.45 2008-03-01 78.59 2008-04-01 78.77 2008-05-01 78.83 2008-06-01 78.88 2008-07-01 78.93 2008-08-01 79.21 2008-09-01 79.33 2008-10-01 79.50 2008-11-01 79.60 2008-12-01 79.62 2009-01-01 79.83 2009-02-01 80.01 2009-03-01 80.13 2009-04-01 80.18 2009-05-01 80.33 2009-06-01 80.40 2009-07-01 80.59 2009-08-01 80.68 2009-09-01 80.65 2009-10-01 80.67 2009-11-01 82.45 2009-12-01 83.02 2010-01-01 83.30 2010-02-01 83.28 2010-03-01 83.29 2010-04-01 83.30 2010-05-01 83.33 2010-06-01 83.28 2010-07-01 83.28 2010-08-01 83.33 2010-09-01 83.25 2010-10-01 83.30 2010-11-01 85.25 2010-12-01 85.69 2011-01-01 85.79 2011-02-01 85.79 2011-03-01 85.85 2011-04-01 85.94 2011-05-01 86.08 2011-06-01 86.12 2011-07-01 86.25 2011-08-01 86.38 2011-09-01 86.34 2011-10-01 87.72 2011-11-01 89.16 2011-12-01 89.16 2012-01-01 89.66 2012-02-01 89.94 2012-03-01 90.09 2012-04-01 90.17 2012-05-01 90.32 2012-06-01 90.38 2012-07-01 90.57 2012-08-01 90.69 2012-09-01 90.68 2012-10-01 94.00 2012-11-01 94.07 2012-12-01 93.91 2013-01-01 94.49 2013-02-01 94.77 2013-03-01 94.94 2013-04-01 95.00 2013-05-01 95.09 2013-06-01 95.19 2013-07-01 96.18 2013-08-01 97.08 2013-09-01 97.07 2013-10-01 97.08 2013-11-01 97.19 2013-12-01 97.08 2014-01-01 98.56 2014-02-01 99.41 2014-03-01 99.52 2014-04-01 99.50 2014-05-01 99.47 2014-06-01 99.47 2014-07-01 99.48 2014-08-01 99.51 2014-09-01 99.49 2014-10-01 99.52 2014-11-01 99.62 2014-12-01 99.53 2015-01-01 99.73 2015-02-01 99.77 2015-03-01 99.92 2015-04-01 99.98 2015-05-01 99.99 2015-06-01 100.01 2015-07-01 100.05 2015-08-01 100.11 2015-09-01 100.04 2015-10-01 100.09 2015-11-01 100.17 2015-12-01 100.15 2016-01-01 100.27 2016-02-01 100.31 2016-03-01 100.28 2016-04-01 100.39 2016-05-01 100.41 2016-06-01 100.50 2016-07-01 100.52 2016-08-01 100.61 2016-09-01 100.56 2016-10-01 100.59 2016-11-01 100.59 2016-12-01 100.50 2017-01-01 100.59 2017-02-01 101.05 2017-03-01 102.04 2017-04-01 102.10 2017-05-01 102.09 2017-06-01 101.99 2017-07-01 102.09 2017-08-01 102.07 2017-09-01 102.06 2017-10-01 102.09 2017-11-01 103.23 2017-12-01 103.85 2018-01-01 103.89 2018-02-01 103.89 2018-03-01 110.78 2018-04-01 110.87 2018-05-01 110.68 2018-06-01 110.68 2018-07-01 111.06 2018-08-01 111.25 2018-09-01 111.31