Month Index 2015=100 1996-01-01 57.98 1996-02-01 57.98 1996-03-01 58.04 1996-04-01 58.04 1996-05-01 58.10 1996-06-01 58.10 1996-07-01 58.16 1996-08-01 58.27 1996-09-01 58.33 1996-10-01 58.39 1996-11-01 58.56 1996-12-01 58.62 1997-01-01 58.68 1997-02-01 58.91 1997-03-01 58.91 1997-04-01 59.09 1997-05-01 59.15 1997-06-01 59.32 1997-07-01 59.44 1997-08-01 59.73 1997-09-01 59.73 1997-10-01 60.08 1997-11-01 60.14 1997-12-01 60.19 1998-01-01 60.43 1998-02-01 60.48 1998-03-01 60.43 1998-04-01 60.48 1998-05-01 60.54 1998-06-01 60.66 1998-07-01 60.66 1998-08-01 60.66 1998-09-01 60.66 1998-10-01 60.72 1998-11-01 60.78 1998-12-01 60.78 1999-01-01 60.83 1999-02-01 60.89 1999-03-01 60.89 1999-04-01 61.12 1999-05-01 61.12 1999-06-01 61.18 1999-07-01 61.18 1999-08-01 61.18 1999-09-01 61.24 1999-10-01 61.36 1999-11-01 61.42 1999-12-01 61.47 2000-01-01 61.82 2000-02-01 62.00 2000-03-01 62.06 2000-04-01 62.17 2000-05-01 62.75 2000-06-01 62.87 2000-07-01 62.93 2000-08-01 62.93 2000-09-01 63.10 2000-10-01 63.45 2000-11-01 63.45 2000-12-01 63.45 2001-01-01 63.98 2001-02-01 64.11 2001-03-01 64.13 2001-04-01 64.40 2001-05-01 64.63 2001-06-01 64.75 2001-07-01 64.77 2001-08-01 64.77 2001-09-01 64.98 2001-10-01 65.31 2001-11-01 65.36 2001-12-01 65.37 2002-01-01 66.19 2002-02-01 66.49 2002-03-01 66.67 2002-04-01 67.00 2002-05-01 67.35 2002-06-01 67.48 2002-07-01 67.73 2002-08-01 67.79 2002-09-01 67.87 2002-10-01 68.03 2002-11-01 68.34 2002-12-01 68.34 2003-01-01 68.79 2003-02-01 69.13 2003-03-01 69.22 2003-04-01 69.41 2003-05-01 69.70 2003-06-01 69.72 2003-07-01 69.77 2003-08-01 69.77 2003-09-01 69.91 2003-10-01 69.98 2003-11-01 70.09 2003-12-01 70.07 2004-01-01 70.70 2004-02-01 71.11 2004-03-01 71.40 2004-04-01 71.54 2004-05-01 71.73 2004-06-01 71.97 2004-07-01 71.93 2004-08-01 72.13 2004-09-01 72.20 2004-10-01 72.59 2004-11-01 72.61 2004-12-01 72.46 2005-01-01 73.13 2005-02-01 73.35 2005-03-01 73.60 2005-04-01 73.83 2005-05-01 73.93 2005-06-01 74.63 2005-07-01 74.72 2005-08-01 74.90 2005-09-01 74.92 2005-10-01 75.01 2005-11-01 75.09 2005-12-01 75.31 2006-01-01 75.82 2006-02-01 75.86 2006-03-01 76.32 2006-04-01 76.39 2006-05-01 76.53 2006-06-01 76.65 2006-07-01 76.74 2006-08-01 76.79 2006-09-01 77.04 2006-10-01 77.06 2006-11-01 77.14 2006-12-01 77.24 2007-01-01 78.25 2007-02-01 78.30 2007-03-01 78.47 2007-04-01 78.91 2007-05-01 78.98 2007-06-01 78.99 2007-07-01 79.24 2007-08-01 79.26 2007-09-01 79.42 2007-10-01 79.75 2007-11-01 79.96 2007-12-01 80.10 2008-01-01 80.99 2008-02-01 81.62 2008-03-01 81.85 2008-04-01 82.63 2008-05-01 82.71 2008-06-01 82.66 2008-07-01 82.78 2008-08-01 82.81 2008-09-01 82.99 2008-10-01 83.01 2008-11-01 83.28 2008-12-01 83.32 2009-01-01 84.07 2009-02-01 84.51 2009-03-01 84.59 2009-04-01 84.92 2009-05-01 84.86 2009-06-01 84.90 2009-07-01 84.97 2009-08-01 85.00 2009-09-01 85.17 2009-10-01 85.31 2009-11-01 85.41 2009-12-01 85.45 2010-01-01 85.80 2010-02-01 85.87 2010-03-01 85.98 2010-04-01 86.18 2010-05-01 86.27 2010-06-01 86.47 2010-07-01 86.67 2010-08-01 86.96 2010-09-01 87.25 2010-10-01 87.29 2010-11-01 87.36 2010-12-01 87.36 2011-01-01 87.92 2011-02-01 88.06 2011-03-01 88.19 2011-04-01 88.38 2011-05-01 88.64 2011-06-01 88.90 2011-07-01 89.13 2011-08-01 89.22 2011-09-01 89.29 2011-10-01 89.73 2011-11-01 89.76 2011-12-01 90.09 2012-01-01 90.53 2012-02-01 90.73 2012-03-01 90.78 2012-04-01 91.07 2012-05-01 91.46 2012-06-01 91.48 2012-07-01 91.69 2012-08-01 91.60 2012-09-01 91.79 2012-10-01 92.17 2012-11-01 92.40 2012-12-01 92.40 2013-01-01 92.93 2013-02-01 93.22 2013-03-01 93.58 2013-04-01 93.67 2013-05-01 93.71 2013-06-01 94.19 2013-07-01 94.09 2013-08-01 94.12 2013-09-01 94.27 2013-10-01 94.42 2013-11-01 94.84 2013-12-01 94.83 2014-01-01 95.30 2014-02-01 95.24 2014-03-01 95.54 2014-04-01 95.83 2014-05-01 95.99 2014-06-01 95.99 2014-07-01 96.15 2014-08-01 96.01 2014-09-01 96.25 2014-10-01 96.34 2014-11-01 96.51 2014-12-01 96.55 2015-01-01 98.84 2015-02-01 98.99 2015-03-01 99.43 2015-04-01 99.61 2015-05-01 100.10 2015-06-01 100.26 2015-07-01 100.11 2015-08-01 100.14 2015-09-01 100.63 2015-10-01 100.69 2015-11-01 100.70 2015-12-01 100.50 2016-01-01 100.72 2016-02-01 101.01 2016-03-01 101.06 2016-04-01 101.20 2016-05-01 101.28 2016-06-01 101.30 2016-07-01 101.34 2016-08-01 101.23 2016-09-01 101.73 2016-10-01 101.73 2016-11-01 101.81 2016-12-01 101.70 2017-01-01 102.15 2017-02-01 102.53 2017-03-01 102.63 2017-04-01 102.83 2017-05-01 103.04 2017-06-01 103.17 2017-07-01 103.03 2017-08-01 103.24 2017-09-01 103.66 2017-10-01 103.67 2017-11-01 103.75 2017-12-01 103.92 2018-01-01 104.27 2018-02-01 104.38 2018-03-01 104.60 2018-04-01 104.54 2018-05-01 104.80 2018-06-01 104.84 2018-07-01 104.68 2018-08-01 105.73 2018-09-01 106.41