Month Index 2015=100 1996-01-01 47.18 1996-02-01 47.32 1996-03-01 47.23 1996-04-01 47.28 1996-05-01 47.32 1996-06-01 47.37 1996-07-01 47.56 1996-08-01 47.70 1996-09-01 47.75 1996-10-01 47.99 1996-11-01 48.28 1996-12-01 48.32 1997-01-01 48.28 1997-02-01 48.23 1997-03-01 48.23 1997-04-01 48.37 1997-05-01 48.47 1997-06-01 48.37 1997-07-01 48.37 1997-08-01 48.61 1997-09-01 48.61 1997-10-01 48.70 1997-11-01 48.70 1997-12-01 48.70 1998-01-01 48.80 1998-02-01 48.85 1998-03-01 48.75 1998-04-01 48.89 1998-05-01 48.94 1998-06-01 48.94 1998-07-01 48.70 1998-08-01 48.70 1998-09-01 49.09 1998-10-01 49.66 1998-11-01 49.61 1998-12-01 49.66 1999-01-01 50.80 1999-02-01 50.89 1999-03-01 51.08 1999-04-01 51.42 1999-05-01 51.42 1999-06-01 51.51 1999-07-01 51.70 1999-08-01 51.70 1999-09-01 51.61 1999-10-01 51.70 1999-11-01 51.70 1999-12-01 51.70 2000-01-01 53.04 2000-02-01 52.99 2000-03-01 52.99 2000-04-01 54.04 2000-05-01 54.04 2000-06-01 53.99 2000-07-01 55.04 2000-08-01 55.04 2000-09-01 55.13 2000-10-01 54.94 2000-11-01 54.99 2000-12-01 55.04 2001-01-01 56.40 2001-02-01 56.38 2001-03-01 56.31 2001-04-01 56.59 2001-05-01 56.69 2001-06-01 56.75 2001-07-01 57.60 2001-08-01 57.60 2001-09-01 57.74 2001-10-01 58.09 2001-11-01 58.30 2001-12-01 58.22 2002-01-01 60.35 2002-02-01 60.63 2002-03-01 60.47 2002-04-01 60.58 2002-05-01 60.61 2002-06-01 60.62 2002-07-01 60.76 2002-08-01 60.88 2002-09-01 61.07 2002-10-01 60.97 2002-11-01 60.85 2002-12-01 60.87 2003-01-01 61.71 2003-02-01 61.78 2003-03-01 61.92 2003-04-01 61.71 2003-05-01 61.67 2003-06-01 61.62 2003-07-01 61.39 2003-08-01 61.65 2003-09-01 61.70 2003-10-01 62.63 2003-11-01 62.64 2003-12-01 62.50 2004-01-01 63.26 2004-02-01 63.35 2004-03-01 63.39 2004-04-01 63.94 2004-05-01 63.94 2004-06-01 64.07 2004-07-01 64.18 2004-08-01 64.40 2004-09-01 64.75 2004-10-01 65.27 2004-11-01 65.26 2004-12-01 65.28 2005-01-01 65.10 2005-02-01 65.16 2005-03-01 65.14 2005-04-01 65.39 2005-05-01 65.69 2005-06-01 65.86 2005-07-01 65.94 2005-08-01 65.81 2005-09-01 65.96 2005-10-01 66.16 2005-11-01 66.34 2005-12-01 66.34 2006-01-01 66.82 2006-02-01 66.99 2006-03-01 67.11 2006-04-01 67.61 2006-05-01 67.58 2006-06-01 67.71 2006-07-01 67.69 2006-08-01 67.75 2006-09-01 67.94 2006-10-01 68.05 2006-11-01 68.46 2006-12-01 68.46 2007-01-01 69.25 2007-02-01 69.25 2007-03-01 69.46 2007-04-01 69.92 2007-05-01 70.12 2007-06-01 70.24 2007-07-01 70.42 2007-08-01 70.68 2007-09-01 70.80 2007-10-01 71.04 2007-11-01 71.04 2007-12-01 71.04 2008-01-01 74.33 2008-02-01 74.33 2008-03-01 74.74 2008-04-01 75.16 2008-05-01 75.67 2008-06-01 76.04 2008-07-01 76.02 2008-08-01 76.51 2008-09-01 76.15 2008-10-01 76.24 2008-11-01 76.56 2008-12-01 76.56 2009-01-01 79.22 2009-02-01 79.22 2009-03-01 79.46 2009-04-01 80.64 2009-05-01 81.08 2009-06-01 81.50 2009-07-01 81.72 2009-08-01 82.29 2009-09-01 82.39 2009-10-01 82.29 2009-11-01 83.48 2009-12-01 83.48 2010-01-01 85.11 2010-02-01 85.11 2010-03-01 85.35 2010-04-01 85.80 2010-05-01 86.61 2010-06-01 86.79 2010-07-01 87.41 2010-08-01 86.79 2010-09-01 86.84 2010-10-01 86.58 2010-11-01 86.56 2010-12-01 86.56 2011-01-01 87.81 2011-02-01 87.81 2011-03-01 88.30 2011-04-01 88.84 2011-05-01 88.89 2011-06-01 90.06 2011-07-01 89.73 2011-08-01 89.55 2011-09-01 89.88 2011-10-01 89.92 2011-11-01 90.17 2011-12-01 90.17 2012-01-01 91.49 2012-02-01 91.49 2012-03-01 91.48 2012-04-01 91.08 2012-05-01 90.99 2012-06-01 91.01 2012-07-01 91.32 2012-08-01 91.51 2012-09-01 91.37 2012-10-01 91.70 2012-11-01 91.82 2012-12-01 91.82 2013-01-01 92.36 2013-02-01 92.36 2013-03-01 92.31 2013-04-01 92.32 2013-05-01 92.35 2013-06-01 92.69 2013-07-01 92.94 2013-08-01 93.00 2013-09-01 93.11 2013-10-01 93.28 2013-11-01 93.33 2013-12-01 93.33 2014-01-01 94.28 2014-02-01 94.28 2014-03-01 94.43 2014-04-01 94.85 2014-05-01 94.82 2014-06-01 95.02 2014-07-01 95.04 2014-08-01 95.23 2014-09-01 95.60 2014-10-01 95.55 2014-11-01 95.55 2014-12-01 95.55 2015-01-01 98.01 2015-02-01 98.01 2015-03-01 99.42 2015-04-01 99.96 2015-05-01 100.22 2015-06-01 100.18 2015-07-01 100.36 2015-08-01 100.52 2015-09-01 100.82 2015-10-01 100.81 2015-11-01 100.84 2015-12-01 100.84 2016-01-01 101.65 2016-02-01 101.65 2016-03-01 101.65 2016-04-01 102.22 2016-05-01 102.64 2016-06-01 103.54 2016-07-01 103.61 2016-08-01 103.64 2016-09-01 105.05 2016-10-01 104.88 2016-11-01 104.99 2016-12-01 104.99 2017-01-01 106.22 2017-02-01 106.22 2017-03-01 106.25 2017-04-01 106.85 2017-05-01 107.03 2017-06-01 107.04 2017-07-01 107.22 2017-08-01 107.37 2017-09-01 107.15 2017-10-01 107.52 2017-11-01 107.80 2017-12-01 107.80 2018-01-01 108.81 2018-02-01 108.81 2018-03-01 108.94 2018-04-01 109.04 2018-05-01 109.04 2018-06-01 109.00 2018-07-01 109.00 2018-08-01 109.19 2018-09-01 109.82 2018-10-01 112.06