Month Index 2015=100 1996-01-01 59.02 1996-02-01 59.50 1996-03-01 59.69 1996-04-01 59.59 1996-05-01 59.64 1996-06-01 59.64 1996-07-01 59.13 1996-08-01 59.16 1996-09-01 59.77 1996-10-01 59.72 1996-11-01 59.81 1996-12-01 59.84 1997-01-01 59.82 1997-02-01 60.22 1997-03-01 60.34 1997-04-01 60.41 1997-05-01 60.50 1997-06-01 60.66 1997-07-01 60.68 1997-08-01 60.68 1997-09-01 60.74 1997-10-01 60.82 1997-11-01 60.82 1997-12-01 60.51 1998-01-01 60.77 1998-02-01 61.18 1998-03-01 61.37 1998-04-01 61.69 1998-05-01 61.91 1998-06-01 61.94 1998-07-01 61.97 1998-08-01 61.97 1998-09-01 61.79 1998-10-01 62.14 1998-11-01 62.20 1998-12-01 62.15 1999-01-01 63.47 1999-02-01 63.64 1999-03-01 63.81 1999-04-01 63.88 1999-05-01 63.92 1999-06-01 64.03 1999-07-01 64.11 1999-08-01 64.10 1999-09-01 63.81 1999-10-01 64.49 1999-11-01 64.35 1999-12-01 64.42 2000-01-01 64.51 2000-02-01 64.84 2000-03-01 64.98 2000-04-01 65.32 2000-05-01 65.50 2000-06-01 65.47 2000-07-01 65.53 2000-08-01 65.93 2000-09-01 66.09 2000-10-01 66.50 2000-11-01 66.34 2000-12-01 66.85 2001-01-01 66.99 2001-02-01 67.20 2001-03-01 67.33 2001-04-01 67.94 2001-05-01 67.99 2001-06-01 68.22 2001-07-01 68.83 2001-08-01 69.03 2001-09-01 68.80 2001-10-01 69.18 2001-11-01 68.69 2001-12-01 69.40 2002-01-01 69.14 2002-02-01 69.86 2002-03-01 70.21 2002-04-01 70.13 2002-05-01 70.61 2002-06-01 71.38 2002-07-01 71.13 2002-08-01 70.93 2002-09-01 71.16 2002-10-01 71.19 2002-11-01 71.26 2002-12-01 71.34 2003-01-01 71.71 2003-02-01 72.02 2003-03-01 71.78 2003-04-01 72.81 2003-05-01 72.86 2003-06-01 73.20 2003-07-01 73.00 2003-08-01 73.08 2003-09-01 72.76 2003-10-01 72.83 2003-11-01 73.20 2003-12-01 73.15 2004-01-01 73.19 2004-02-01 73.84 2004-03-01 73.93 2004-04-01 74.28 2004-05-01 74.54 2004-06-01 74.48 2004-07-01 75.07 2004-08-01 74.91 2004-09-01 74.46 2004-10-01 74.57 2004-11-01 74.67 2004-12-01 74.49 2005-01-01 74.81 2005-02-01 75.20 2005-03-01 75.81 2005-04-01 76.15 2005-05-01 76.25 2005-06-01 76.58 2005-07-01 77.09 2005-08-01 76.97 2005-09-01 76.96 2005-10-01 77.49 2005-11-01 77.58 2005-12-01 77.46 2006-01-01 77.32 2006-02-01 77.49 2006-03-01 77.58 2006-04-01 77.97 2006-05-01 77.89 2006-06-01 77.94 2006-07-01 78.21 2006-08-01 78.33 2006-09-01 78.18 2006-10-01 78.44 2006-11-01 78.69 2006-12-01 78.59 2007-01-01 78.55 2007-02-01 78.78 2007-03-01 79.62 2007-04-01 80.59 2007-05-01 80.46 2007-06-01 80.40 2007-07-01 80.86 2007-08-01 80.99 2007-09-01 80.39 2007-10-01 80.66 2007-11-01 80.97 2007-12-01 81.12 2008-01-01 81.20 2008-02-01 81.59 2008-03-01 82.01 2008-04-01 82.28 2008-05-01 82.13 2008-06-01 82.31 2008-07-01 82.93 2008-08-01 83.19 2008-09-01 83.05 2008-10-01 83.52 2008-11-01 83.69 2008-12-01 83.81 2009-01-01 83.52 2009-02-01 84.35 2009-03-01 84.87 2009-04-01 85.05 2009-05-01 85.03 2009-06-01 85.15 2009-07-01 85.64 2009-08-01 85.67 2009-09-01 85.79 2009-10-01 85.61 2009-11-01 85.80 2009-12-01 85.93 2010-01-01 85.93 2010-02-01 86.46 2010-03-01 86.70 2010-04-01 87.08 2010-05-01 87.39 2010-06-01 87.78 2010-07-01 88.17 2010-08-01 88.45 2010-09-01 88.78 2010-10-01 88.99 2010-11-01 89.46 2010-12-01 89.52 2011-01-01 89.55 2011-02-01 90.02 2011-03-01 90.24 2011-04-01 90.44 2011-05-01 90.42 2011-06-01 90.51 2011-07-01 90.87 2011-08-01 90.97 2011-09-01 91.18 2011-10-01 91.32 2011-11-01 91.42 2011-12-01 91.54 2012-01-01 91.55 2012-02-01 92.03 2012-03-01 92.02 2012-04-01 92.07 2012-05-01 92.43 2012-06-01 92.66 2012-07-01 93.22 2012-08-01 93.41 2012-09-01 93.32 2012-10-01 93.49 2012-11-01 93.55 2012-12-01 93.66 2013-01-01 93.67 2013-02-01 93.91 2013-03-01 94.06 2013-04-01 94.56 2013-05-01 94.96 2013-06-01 95.23 2013-07-01 95.67 2013-08-01 96.04 2013-09-01 96.26 2013-10-01 96.79 2013-11-01 96.90 2013-12-01 96.86 2014-01-01 96.62 2014-02-01 97.01 2014-03-01 97.17 2014-04-01 98.00 2014-05-01 97.39 2014-06-01 97.43 2014-07-01 99.64 2014-08-01 99.29 2014-09-01 98.02 2014-10-01 98.77 2014-11-01 98.34 2014-12-01 98.95 2015-01-01 98.85 2015-02-01 99.24 2015-03-01 99.38 2015-04-01 99.54 2015-05-01 99.89 2015-06-01 100.02 2015-07-01 100.81 2015-08-01 101.00 2015-09-01 100.33 2015-10-01 100.33 2015-11-01 100.11 2015-12-01 100.51 2016-01-01 99.95 2016-02-01 100.28 2016-03-01 100.64 2016-04-01 100.69 2016-05-01 100.84 2016-06-01 100.94 2016-07-01 102.45 2016-08-01 102.44 2016-09-01 101.22 2016-10-01 101.46 2016-11-01 101.63 2016-12-01 101.83 2017-01-01 101.33 2017-02-01 101.79 2017-03-01 102.08 2017-04-01 102.29 2017-05-01 102.15 2017-06-01 102.08 2017-07-01 103.54 2017-08-01 102.92 2017-09-01 102.19 2017-10-01 102.27 2017-11-01 102.58 2017-12-01 102.87 2018-01-01 102.68 2018-02-01 103.08 2018-03-01 103.16 2018-04-01 103.23 2018-05-01 103.54 2018-06-01 103.36 2018-07-01 105.13 2018-08-01 105.08 2018-09-01 103.65 2018-10-01 104.16