Month Index 2015=100 1996-01-01 59.67 1996-02-01 60.06 1996-03-01 60.13 1996-04-01 60.08 1996-05-01 60.39 1996-06-01 60.68 1996-07-01 61.19 1996-08-01 61.31 1996-09-01 61.16 1996-10-01 61.03 1996-11-01 60.93 1996-12-01 61.30 1997-01-01 61.42 1997-02-01 61.80 1997-03-01 61.93 1997-04-01 61.74 1997-05-01 62.11 1997-06-01 62.36 1997-07-01 62.95 1997-08-01 63.10 1997-09-01 62.83 1997-10-01 62.65 1997-11-01 62.71 1997-12-01 63.02 1998-01-01 63.08 1998-02-01 63.51 1998-03-01 63.53 1998-04-01 63.53 1998-05-01 63.81 1998-06-01 64.06 1998-07-01 64.67 1998-08-01 64.85 1998-09-01 64.58 1998-10-01 64.45 1998-11-01 64.36 1998-12-01 64.62 1999-01-01 64.67 1999-02-01 65.09 1999-03-01 65.13 1999-04-01 65.13 1999-05-01 65.30 1999-06-01 65.55 1999-07-01 66.36 1999-08-01 66.43 1999-09-01 66.05 1999-10-01 65.86 1999-11-01 65.96 1999-12-01 66.31 2000-01-01 66.12 2000-02-01 66.52 2000-03-01 66.54 2000-04-01 66.92 2000-05-01 66.89 2000-06-01 67.30 2000-07-01 68.21 2000-08-01 68.33 2000-09-01 67.90 2000-10-01 67.80 2000-11-01 67.65 2000-12-01 69.15 2001-01-01 68.44 2001-02-01 68.91 2001-03-01 68.93 2001-04-01 69.42 2001-05-01 69.50 2001-06-01 69.89 2001-07-01 70.77 2001-08-01 70.88 2001-09-01 70.49 2001-10-01 70.46 2001-11-01 70.46 2001-12-01 71.81 2002-01-01 71.28 2002-02-01 71.80 2002-03-01 72.00 2002-04-01 72.09 2002-05-01 72.61 2002-06-01 72.97 2002-07-01 73.87 2002-08-01 74.06 2002-09-01 73.62 2002-10-01 73.49 2002-11-01 73.37 2002-12-01 74.71 2003-01-01 73.83 2003-02-01 74.25 2003-03-01 74.34 2003-04-01 74.68 2003-05-01 74.63 2003-06-01 75.04 2003-07-01 75.71 2003-08-01 76.06 2003-09-01 75.55 2003-10-01 75.37 2003-11-01 75.15 2003-12-01 76.40 2004-01-01 75.49 2004-02-01 75.98 2004-03-01 76.02 2004-04-01 76.34 2004-05-01 76.50 2004-06-01 76.97 2004-07-01 77.76 2004-08-01 78.15 2004-09-01 77.56 2004-10-01 77.36 2004-11-01 77.12 2004-12-01 78.32 2005-01-01 77.53 2005-02-01 78.02 2005-03-01 78.15 2005-04-01 78.22 2005-05-01 78.81 2005-06-01 78.90 2005-07-01 79.79 2005-08-01 80.17 2005-09-01 79.55 2005-10-01 79.44 2005-11-01 79.10 2005-12-01 80.29 2006-01-01 79.41 2006-02-01 79.96 2006-03-01 79.95 2006-04-01 80.35 2006-05-01 80.57 2006-06-01 80.87 2006-07-01 81.94 2006-08-01 82.19 2006-09-01 81.57 2006-10-01 81.53 2006-11-01 81.25 2006-12-01 82.46 2007-01-01 81.77 2007-02-01 82.39 2007-03-01 82.48 2007-04-01 82.78 2007-05-01 83.09 2007-06-01 83.46 2007-07-01 84.57 2007-08-01 84.84 2007-09-01 84.13 2007-10-01 84.11 2007-11-01 83.87 2007-12-01 85.14 2008-01-01 84.40 2008-02-01 85.13 2008-03-01 85.57 2008-04-01 85.42 2008-05-01 85.98 2008-06-01 86.46 2008-07-01 87.79 2008-08-01 88.16 2008-09-01 87.34 2008-10-01 87.28 2008-11-01 87.14 2008-12-01 88.30 2009-01-01 87.37 2009-02-01 88.08 2009-03-01 88.00 2009-04-01 88.45 2009-05-01 88.46 2009-06-01 88.74 2009-07-01 89.91 2009-08-01 90.17 2009-09-01 89.13 2009-10-01 89.03 2009-11-01 88.68 2009-12-01 89.82 2010-01-01 88.78 2010-02-01 89.42 2010-03-01 89.62 2010-04-01 89.52 2010-05-01 89.80 2010-06-01 90.09 2010-07-01 91.26 2010-08-01 91.54 2010-09-01 90.60 2010-10-01 90.63 2010-11-01 90.20 2010-12-01 91.41 2011-01-01 90.64 2011-02-01 91.33 2011-03-01 91.45 2011-04-01 91.80 2011-05-01 91.77 2011-06-01 92.38 2011-07-01 93.73 2011-08-01 93.99 2011-09-01 92.96 2011-10-01 92.81 2011-11-01 92.33 2011-12-01 93.69 2012-01-01 92.65 2012-02-01 93.42 2012-03-01 93.43 2012-04-01 94.00 2012-05-01 94.05 2012-06-01 94.45 2012-07-01 96.04 2012-08-01 96.22 2012-09-01 95.14 2012-10-01 94.90 2012-11-01 94.55 2012-12-01 96.02 2013-01-01 95.08 2013-02-01 95.85 2013-03-01 96.48 2013-04-01 95.80 2013-05-01 96.32 2013-06-01 96.85 2013-07-01 98.32 2013-08-01 98.53 2013-09-01 97.29 2013-10-01 96.89 2013-11-01 96.85 2013-12-01 97.64 2014-01-01 96.56 2014-02-01 97.44 2014-03-01 97.81 2014-04-01 97.69 2014-05-01 97.68 2014-06-01 98.51 2014-07-01 99.98 2014-08-01 100.24 2014-09-01 98.90 2014-10-01 98.52 2014-11-01 98.36 2014-12-01 99.25 2015-01-01 97.99 2015-02-01 99.14 2015-03-01 99.11 2015-04-01 99.08 2015-05-01 99.47 2015-06-01 100.00 2015-07-01 101.72 2015-08-01 102.09 2015-09-01 100.53 2015-10-01 100.28 2015-11-01 99.79 2015-12-01 100.78 2016-01-01 99.54 2016-02-01 100.38 2016-03-01 101.12 2016-04-01 100.25 2016-05-01 100.95 2016-06-01 101.62 2016-07-01 103.34 2016-08-01 103.69 2016-09-01 102.15 2016-10-01 101.63 2016-11-01 101.16 2016-12-01 102.52 2017-01-01 101.37 2017-02-01 102.21 2017-03-01 102.38 2017-04-01 102.90 2017-05-01 103.00 2017-06-01 104.11 2017-07-01 106.00 2017-08-01 106.36 2017-09-01 104.67 2017-10-01 103.96 2017-11-01 103.47 2017-12-01 104.72 2018-01-01 103.43 2018-02-01 104.30 2018-03-01 104.84 2018-04-01 104.75 2018-05-01 105.66 2018-06-01 106.32 2018-07-01 108.57 2018-08-01 108.77 2018-09-01 107.05 2018-10-01 106.41