Month Index 2015=100 1996-01-01 55.54 1996-02-01 55.54 1996-03-01 55.67 1996-04-01 58.45 1996-05-01 58.42 1996-06-01 58.51 1996-07-01 58.92 1996-08-01 59.22 1996-09-01 59.30 1996-10-01 59.45 1996-11-01 58.97 1996-12-01 58.97 1997-01-01 59.02 1997-02-01 58.95 1997-03-01 58.98 1997-04-01 59.18 1997-05-01 60.02 1997-06-01 60.30 1997-07-01 60.51 1997-08-01 60.53 1997-09-01 60.71 1997-10-01 60.71 1997-11-01 61.61 1997-12-01 61.61 1998-01-01 61.61 1998-02-01 61.96 1998-03-01 62.18 1998-04-01 62.18 1998-05-01 62.21 1998-06-01 63.06 1998-07-01 63.06 1998-08-01 63.06 1998-09-01 63.06 1998-10-01 63.28 1998-11-01 63.28 1998-12-01 63.28 1999-01-01 63.28 1999-02-01 64.11 1999-03-01 64.05 1999-04-01 64.05 1999-05-01 64.03 1999-06-01 64.31 1999-07-01 64.31 1999-08-01 64.37 1999-09-01 64.33 1999-10-01 64.33 1999-11-01 64.33 1999-12-01 64.21 2000-01-01 65.66 2000-02-01 65.72 2000-03-01 65.81 2000-04-01 65.92 2000-05-01 66.63 2000-06-01 67.31 2000-07-01 68.63 2000-08-01 67.83 2000-09-01 67.16 2000-10-01 67.19 2000-11-01 67.79 2000-12-01 67.97 2001-01-01 68.28 2001-02-01 68.82 2001-03-01 69.27 2001-04-01 69.27 2001-05-01 70.38 2001-06-01 70.42 2001-07-01 70.42 2001-08-01 70.42 2001-09-01 70.52 2001-10-01 70.68 2001-11-01 69.70 2001-12-01 69.69 2002-01-01 69.69 2002-02-01 69.99 2002-03-01 70.03 2002-04-01 70.97 2002-05-01 71.06 2002-06-01 71.05 2002-07-01 74.29 2002-08-01 74.29 2002-09-01 74.75 2002-10-01 74.75 2002-11-01 74.75 2002-12-01 74.79 2003-01-01 78.71 2003-02-01 78.71 2003-03-01 79.68 2003-04-01 79.68 2003-05-01 80.32 2003-06-01 80.43 2003-07-01 80.43 2003-08-01 80.43 2003-09-01 82.18 2003-10-01 82.22 2003-11-01 82.44 2003-12-01 82.44 2004-01-01 83.12 2004-02-01 83.12 2004-03-01 83.43 2004-04-01 83.57 2004-05-01 83.58 2004-06-01 83.61 2004-07-01 82.39 2004-08-01 82.39 2004-09-01 84.08 2004-10-01 83.21 2004-11-01 83.47 2004-12-01 83.48 2005-01-01 83.51 2005-02-01 83.57 2005-03-01 83.49 2005-04-01 83.52 2005-05-01 83.52 2005-06-01 82.66 2005-07-01 82.40 2005-08-01 82.40 2005-09-01 82.40 2005-10-01 83.54 2005-11-01 83.54 2005-12-01 83.54 2006-01-01 83.50 2006-02-01 83.55 2006-03-01 83.63 2006-04-01 83.69 2006-05-01 83.67 2006-06-01 83.67 2006-07-01 84.33 2006-08-01 84.35 2006-09-01 86.13 2006-10-01 86.13 2006-11-01 86.14 2006-12-01 86.23 2007-01-01 86.23 2007-02-01 86.24 2007-03-01 86.26 2007-04-01 86.26 2007-05-01 86.28 2007-06-01 86.28 2007-07-01 86.28 2007-08-01 86.28 2007-09-01 86.28 2007-10-01 86.38 2007-11-01 86.38 2007-12-01 86.38 2008-01-01 86.55 2008-02-01 86.55 2008-03-01 86.55 2008-04-01 86.56 2008-05-01 86.57 2008-06-01 86.55 2008-07-01 86.55 2008-08-01 86.56 2008-09-01 86.63 2008-10-01 86.69 2008-11-01 86.69 2008-12-01 86.69 2009-01-01 86.84 2009-02-01 86.84 2009-03-01 87.00 2009-04-01 87.13 2009-05-01 87.14 2009-06-01 87.14 2009-07-01 87.14 2009-08-01 87.14 2009-09-01 86.50 2009-10-01 89.65 2009-11-01 89.66 2009-12-01 89.66 2010-01-01 89.66 2010-02-01 89.67 2010-03-01 89.70 2010-04-01 89.70 2010-05-01 89.71 2010-06-01 89.74 2010-07-01 89.74 2010-08-01 89.74 2010-09-01 89.81 2010-10-01 89.81 2010-11-01 89.81 2010-12-01 89.81 2011-01-01 89.42 2011-02-01 89.42 2011-03-01 89.44 2011-04-01 89.44 2011-05-01 89.51 2011-06-01 89.58 2011-07-01 89.58 2011-08-01 89.58 2011-09-01 89.60 2011-10-01 89.52 2011-11-01 89.54 2011-12-01 89.54 2012-01-01 89.54 2012-02-01 89.53 2012-03-01 94.22 2012-04-01 94.22 2012-05-01 95.13 2012-06-01 95.13 2012-07-01 95.13 2012-08-01 95.13 2012-09-01 95.13 2012-10-01 95.14 2012-11-01 95.14 2012-12-01 95.14 2013-01-01 95.26 2013-02-01 93.83 2013-03-01 93.78 2013-04-01 93.74 2013-05-01 93.85 2013-06-01 93.79 2013-07-01 93.79 2013-08-01 93.77 2013-09-01 93.77 2013-10-01 93.72 2013-11-01 93.72 2013-12-01 93.72 2014-01-01 96.20 2014-02-01 96.20 2014-03-01 99.11 2014-04-01 99.15 2014-05-01 99.15 2014-06-01 99.21 2014-07-01 99.21 2014-08-01 99.22 2014-09-01 99.13 2014-10-01 99.13 2014-11-01 99.13 2014-12-01 99.11 2015-01-01 98.39 2015-02-01 98.61 2015-03-01 98.61 2015-04-01 99.89 2015-05-01 99.84 2015-06-01 99.47 2015-07-01 101.18 2015-08-01 101.27 2015-09-01 100.80 2015-10-01 100.80 2015-11-01 100.80 2015-12-01 100.32 2016-01-01 100.37 2016-02-01 100.37 2016-03-01 100.37 2016-04-01 100.66 2016-05-01 100.52 2016-06-01 100.52 2016-07-01 100.73 2016-08-01 100.73 2016-09-01 100.77 2016-10-01 100.79 2016-11-01 100.79 2016-12-01 100.79 2017-01-01 100.88 2017-02-01 100.88 2017-03-01 100.91 2017-04-01 102.69 2017-05-01 102.69 2017-06-01 102.69 2017-07-01 103.79 2017-08-01 103.79 2017-09-01 103.80 2017-10-01 105.24 2017-11-01 105.24 2017-12-01 105.24 2018-01-01 106.47 2018-02-01 106.47 2018-03-01 107.23 2018-04-01 107.35 2018-05-01 107.32 2018-06-01 107.32 2018-07-01 107.62 2018-08-01 107.62 2018-09-01 107.79 2018-10-01 107.91