Month Index 2015=100 1996-01-01 54.85 1996-02-01 55.07 1996-03-01 55.12 1996-04-01 55.36 1996-05-01 55.87 1996-06-01 56.04 1996-07-01 56.14 1996-08-01 56.26 1996-09-01 56.51 1996-10-01 56.52 1996-11-01 57.03 1996-12-01 57.06 1997-01-01 57.27 1997-02-01 57.31 1997-03-01 57.35 1997-04-01 57.62 1997-05-01 57.92 1997-06-01 58.17 1997-07-01 58.32 1997-08-01 58.18 1997-09-01 58.32 1997-10-01 58.57 1997-11-01 58.66 1997-12-01 58.91 1998-01-01 59.04 1998-02-01 59.08 1998-03-01 59.27 1998-04-01 59.33 1998-05-01 59.62 1998-06-01 60.13 1998-07-01 60.36 1998-08-01 60.43 1998-09-01 60.45 1998-10-01 60.54 1998-11-01 60.55 1998-12-01 60.36 1999-01-01 60.57 1999-02-01 60.76 1999-03-01 60.86 1999-04-01 61.10 1999-05-01 61.79 1999-06-01 62.01 1999-07-01 62.33 1999-08-01 62.49 1999-09-01 62.59 1999-10-01 62.70 1999-11-01 62.56 1999-12-01 62.86 2000-01-01 62.85 2000-02-01 62.91 2000-03-01 63.55 2000-04-01 65.81 2000-05-01 66.21 2000-06-01 66.88 2000-07-01 66.91 2000-08-01 66.91 2000-09-01 67.35 2000-10-01 67.61 2000-11-01 67.20 2000-12-01 67.10 2001-01-01 67.28 2001-02-01 67.47 2001-03-01 67.63 2001-04-01 69.06 2001-05-01 69.28 2001-06-01 70.04 2001-07-01 69.57 2001-08-01 69.73 2001-09-01 70.74 2001-10-01 70.75 2001-11-01 69.68 2001-12-01 69.68 2002-01-01 69.71 2002-02-01 69.97 2002-03-01 70.11 2002-04-01 71.61 2002-05-01 71.69 2002-06-01 72.61 2002-07-01 73.68 2002-08-01 73.80 2002-09-01 73.82 2002-10-01 74.50 2002-11-01 73.43 2002-12-01 73.57 2003-01-01 75.06 2003-02-01 75.09 2003-03-01 75.13 2003-04-01 75.35 2003-05-01 76.24 2003-06-01 76.70 2003-07-01 76.96 2003-08-01 77.18 2003-09-01 77.50 2003-10-01 77.54 2003-11-01 76.84 2003-12-01 76.96 2004-01-01 77.45 2004-02-01 77.56 2004-03-01 78.12 2004-04-01 78.28 2004-05-01 79.71 2004-06-01 80.08 2004-07-01 80.47 2004-08-01 80.68 2004-09-01 81.12 2004-10-01 81.24 2004-11-01 81.10 2004-12-01 81.17 2005-01-01 81.33 2005-02-01 81.07 2005-03-01 81.63 2005-04-01 81.79 2005-05-01 82.05 2005-06-01 82.16 2005-07-01 82.20 2005-08-01 82.60 2005-09-01 82.55 2005-10-01 83.10 2005-11-01 82.62 2005-12-01 82.78 2006-01-01 82.31 2006-02-01 81.58 2006-03-01 81.99 2006-04-01 82.59 2006-05-01 83.00 2006-06-01 83.09 2006-07-01 83.17 2006-08-01 83.76 2006-09-01 84.11 2006-10-01 84.20 2006-11-01 83.75 2006-12-01 83.29 2007-01-01 83.85 2007-02-01 83.83 2007-03-01 84.46 2007-04-01 85.34 2007-05-01 85.80 2007-06-01 86.08 2007-07-01 87.44 2007-08-01 87.68 2007-09-01 88.64 2007-10-01 88.51 2007-11-01 87.13 2007-12-01 87.28 2008-01-01 88.79 2008-02-01 88.82 2008-03-01 89.36 2008-04-01 90.33 2008-05-01 90.87 2008-06-01 91.73 2008-07-01 92.80 2008-08-01 93.27 2008-09-01 93.31 2008-10-01 93.24 2008-11-01 91.54 2008-12-01 91.62 2009-01-01 91.89 2009-02-01 91.90 2009-03-01 93.21 2009-04-01 94.44 2009-05-01 95.12 2009-06-01 95.41 2009-07-01 95.78 2009-08-01 96.25 2009-09-01 95.76 2009-10-01 95.11 2009-11-01 93.40 2009-12-01 92.91 2010-01-01 92.85 2010-02-01 92.79 2010-03-01 93.29 2010-04-01 94.35 2010-05-01 95.08 2010-06-01 95.95 2010-07-01 96.64 2010-08-01 97.92 2010-09-01 96.92 2010-10-01 95.66 2010-11-01 93.36 2010-12-01 93.46 2011-01-01 94.05 2011-02-01 93.83 2011-03-01 94.13 2011-04-01 94.89 2011-05-01 95.85 2011-06-01 96.46 2011-07-01 98.49 2011-08-01 99.36 2011-09-01 98.41 2011-10-01 96.87 2011-11-01 94.62 2011-12-01 94.46 2012-01-01 95.08 2012-02-01 95.30 2012-03-01 96.17 2012-04-01 97.91 2012-05-01 99.17 2012-06-01 101.26 2012-07-01 103.53 2012-08-01 105.75 2012-09-01 102.84 2012-10-01 100.17 2012-11-01 95.77 2012-12-01 95.45 2013-01-01 95.01 2013-02-01 95.04 2013-03-01 95.72 2013-04-01 97.91 2013-05-01 100.35 2013-06-01 102.12 2013-07-01 104.49 2013-08-01 106.33 2013-09-01 103.75 2013-10-01 100.55 2013-11-01 97.29 2013-12-01 96.41 2014-01-01 95.98 2014-02-01 95.51 2014-03-01 96.24 2014-04-01 98.34 2014-05-01 101.71 2014-06-01 104.29 2014-07-01 107.28 2014-08-01 109.65 2014-09-01 105.44 2014-10-01 101.58 2014-11-01 96.34 2014-12-01 96.23 2015-01-01 96.09 2015-02-01 96.15 2015-03-01 95.86 2015-04-01 97.30 2015-05-01 100.15 2015-06-01 102.50 2015-07-01 105.80 2015-08-01 108.41 2015-09-01 104.26 2015-10-01 100.85 2015-11-01 95.96 2015-12-01 96.66 2016-01-01 96.04 2016-02-01 95.95 2016-03-01 97.16 2016-04-01 97.80 2016-05-01 100.15 2016-06-01 102.21 2016-07-01 104.70 2016-08-01 107.60 2016-09-01 104.56 2016-10-01 101.06 2016-11-01 97.62 2016-12-01 97.73 2017-01-01 97.38 2017-02-01 97.13 2017-03-01 97.37 2017-04-01 99.19 2017-05-01 102.00 2017-06-01 105.20 2017-07-01 107.41 2017-08-01 109.64 2017-09-01 107.09 2017-10-01 103.11 2017-11-01 98.12 2017-12-01 98.19 2018-01-01 97.59 2018-02-01 97.72 2018-03-01 98.93 2018-04-01 100.12 2018-05-01 103.70 2018-06-01 105.88 2018-07-01 108.65 2018-08-01 109.64 2018-09-01 107.95 2018-10-01 104.74