Month Index 2015=100 1996-01-01 51.01 1996-02-01 51.50 1996-03-01 51.66 1996-04-01 52.03 1996-05-01 52.45 1996-06-01 53.23 1996-07-01 53.46 1996-08-01 53.79 1996-09-01 53.94 1996-10-01 54.60 1996-11-01 54.85 1996-12-01 55.24 1997-01-01 55.52 1997-02-01 56.18 1997-03-01 56.58 1997-04-01 57.19 1997-05-01 57.77 1997-06-01 57.89 1997-07-01 58.34 1997-08-01 58.74 1997-09-01 59.12 1997-10-01 59.80 1997-11-01 60.28 1997-12-01 60.67 1998-01-01 60.86 1998-02-01 61.25 1998-03-01 61.70 1998-04-01 62.08 1998-05-01 62.61 1998-06-01 62.87 1998-07-01 62.97 1998-08-01 63.25 1998-09-01 63.68 1998-10-01 64.08 1998-11-01 64.52 1998-12-01 64.85 1999-01-01 65.49 1999-02-01 66.09 1999-03-01 66.81 1999-04-01 67.72 1999-05-01 68.38 1999-06-01 68.72 1999-07-01 69.61 1999-08-01 70.38 1999-09-01 70.92 1999-10-01 71.22 1999-11-01 71.60 1999-12-01 71.82 2000-01-01 72.09 2000-02-01 72.54 2000-03-01 72.69 2000-04-01 73.02 2000-05-01 73.46 2000-06-01 73.53 2000-07-01 73.57 2000-08-01 73.55 2000-09-01 73.72 2000-10-01 73.91 2000-11-01 74.18 2000-12-01 74.37 2001-01-01 74.50 2001-02-01 74.61 2001-03-01 75.10 2001-04-01 75.33 2001-05-01 75.57 2001-06-01 75.86 2001-07-01 76.28 2001-08-01 76.59 2001-09-01 76.93 2001-10-01 77.13 2001-11-01 77.55 2001-12-01 77.75 2002-01-01 77.67 2002-02-01 77.86 2002-03-01 78.18 2002-04-01 78.38 2002-05-01 78.89 2002-06-01 79.06 2002-07-01 79.30 2002-08-01 79.53 2002-09-01 79.71 2002-10-01 79.93 2002-11-01 80.14 2002-12-01 80.25 2003-01-01 80.62 2003-02-01 80.91 2003-03-01 81.11 2003-04-01 81.55 2003-05-01 82.02 2003-06-01 82.10 2003-07-01 82.39 2003-08-01 82.50 2003-09-01 82.62 2003-10-01 82.89 2003-11-01 82.96 2003-12-01 83.10 2004-01-01 83.43 2004-02-01 84.12 2004-03-01 84.17 2004-04-01 84.50 2004-05-01 84.51 2004-06-01 84.49 2004-07-01 84.65 2004-08-01 84.66 2004-09-01 84.82 2004-10-01 84.83 2004-11-01 84.90 2004-12-01 84.87 2005-01-01 84.61 2005-02-01 84.77 2005-03-01 84.64 2005-04-01 84.84 2005-05-01 84.90 2005-06-01 84.91 2005-07-01 85.00 2005-08-01 85.22 2005-09-01 85.45 2005-10-01 85.11 2005-11-01 85.55 2005-12-01 85.81 2006-01-01 85.94 2006-02-01 86.07 2006-03-01 86.31 2006-04-01 86.47 2006-05-01 86.46 2006-06-01 86.50 2006-07-01 86.60 2006-08-01 86.75 2006-09-01 86.72 2006-10-01 86.65 2006-11-01 86.88 2006-12-01 86.91 2007-01-01 86.99 2007-02-01 87.06 2007-03-01 87.27 2007-04-01 87.17 2007-05-01 87.39 2007-06-01 87.46 2007-07-01 87.59 2007-08-01 87.80 2007-09-01 87.71 2007-10-01 87.92 2007-11-01 87.90 2007-12-01 87.91 2008-01-01 87.99 2008-02-01 88.39 2008-03-01 88.68 2008-04-01 88.96 2008-05-01 89.27 2008-06-01 89.70 2008-07-01 90.15 2008-08-01 90.66 2008-09-01 90.80 2008-10-01 91.31 2008-11-01 91.47 2008-12-01 91.66 2009-01-01 91.61 2009-02-01 91.89 2009-03-01 91.91 2009-04-01 91.81 2009-05-01 92.00 2009-06-01 92.00 2009-07-01 92.20 2009-08-01 92.03 2009-09-01 92.15 2009-10-01 92.32 2009-11-01 92.18 2009-12-01 92.26 2010-01-01 92.33 2010-02-01 92.27 2010-03-01 92.51 2010-04-01 92.56 2010-05-01 92.62 2010-06-01 92.89 2010-07-01 92.95 2010-08-01 92.91 2010-09-01 92.89 2010-10-01 93.13 2010-11-01 93.06 2010-12-01 93.10 2011-01-01 93.48 2011-02-01 93.58 2011-03-01 93.79 2011-04-01 94.33 2011-05-01 94.67 2011-06-01 94.75 2011-07-01 95.02 2011-08-01 95.07 2011-09-01 95.13 2011-10-01 95.48 2011-11-01 95.46 2011-12-01 95.49 2012-01-01 95.68 2012-02-01 95.95 2012-03-01 96.19 2012-04-01 96.60 2012-05-01 96.80 2012-06-01 96.93 2012-07-01 96.74 2012-08-01 96.88 2012-09-01 96.94 2012-10-01 96.92 2012-11-01 96.95 2012-12-01 97.14 2013-01-01 97.23 2013-02-01 97.51 2013-03-01 97.77 2013-04-01 98.31 2013-05-01 98.01 2013-06-01 98.08 2013-07-01 97.57 2013-08-01 97.86 2013-09-01 98.40 2013-10-01 98.36 2013-11-01 98.57 2013-12-01 98.40 2014-01-01 98.05 2014-02-01 98.11 2014-03-01 98.39 2014-04-01 98.34 2014-05-01 98.40 2014-06-01 98.58 2014-07-01 98.29 2014-08-01 98.32 2014-09-01 98.49 2014-10-01 99.13 2014-11-01 98.96 2014-12-01 98.81 2015-01-01 99.01 2015-02-01 99.23 2015-03-01 99.39 2015-04-01 99.73 2015-05-01 99.80 2015-06-01 100.03 2015-07-01 99.99 2015-08-01 100.11 2015-09-01 100.31 2015-10-01 100.64 2015-11-01 100.82 2015-12-01 100.93 2016-01-01 100.91 2016-02-01 100.78 2016-03-01 101.37 2016-04-01 101.74 2016-05-01 102.06 2016-06-01 102.33 2016-07-01 102.02 2016-08-01 101.69 2016-09-01 101.48 2016-10-01 101.84 2016-11-01 102.09 2016-12-01 102.16 2017-01-01 102.19 2017-02-01 102.06 2017-03-01 102.23 2017-04-01 102.31 2017-05-01 102.53 2017-06-01 102.58 2017-07-01 102.56 2017-08-01 102.66 2017-09-01 102.87 2017-10-01 102.54 2017-11-01 102.60 2017-12-01 102.57 2018-01-01 102.54 2018-02-01 102.52 2018-03-01 102.80 2018-04-01 103.54 2018-05-01 103.60 2018-06-01 103.29 2018-07-01 103.05 2018-08-01 103.04 2018-09-01 103.53 2018-10-01 103.98