Month Index 2015=100 1996-01-01 59.42 1996-02-01 60.13 1996-03-01 59.95 1996-04-01 59.78 1996-05-01 59.72 1996-06-01 59.18 1996-07-01 58.89 1996-08-01 59.12 1996-09-01 59.24 1996-10-01 58.77 1996-11-01 59.06 1996-12-01 59.06 1997-01-01 59.24 1997-02-01 59.66 1997-03-01 59.60 1997-04-01 60.07 1997-05-01 60.25 1997-06-01 60.07 1997-07-01 60.37 1997-08-01 60.73 1997-09-01 60.96 1997-10-01 61.14 1997-11-01 61.32 1997-12-01 61.56 1998-01-01 62.15 1998-02-01 62.39 1998-03-01 62.86 1998-04-01 63.57 1998-05-01 64.58 1998-06-01 64.82 1998-07-01 64.88 1998-08-01 64.76 1998-09-01 64.70 1998-10-01 64.52 1998-11-01 64.47 1998-12-01 64.47 1999-01-01 64.58 1999-02-01 65.12 1999-03-01 65.18 1999-04-01 65.12 1999-05-01 65.00 1999-06-01 64.94 1999-07-01 65.53 1999-08-01 65.77 1999-09-01 65.77 1999-10-01 65.53 1999-11-01 65.59 1999-12-01 65.59 2000-01-01 65.89 2000-02-01 66.48 2000-03-01 66.90 2000-04-01 67.26 2000-05-01 67.49 2000-06-01 67.85 2000-07-01 68.15 2000-08-01 68.50 2000-09-01 68.80 2000-10-01 69.21 2000-11-01 69.39 2000-12-01 69.57 2001-01-01 70.28 2001-02-01 71.14 2001-03-01 71.32 2001-04-01 71.61 2001-05-01 71.79 2001-06-01 72.14 2001-07-01 72.21 2001-08-01 72.46 2001-09-01 72.75 2001-10-01 73.01 2001-11-01 72.97 2001-12-01 73.14 2002-01-01 73.49 2002-02-01 73.41 2002-03-01 73.57 2002-04-01 74.30 2002-05-01 74.65 2002-06-01 75.04 2002-07-01 74.98 2002-08-01 75.18 2002-09-01 75.15 2002-10-01 75.17 2002-11-01 75.32 2002-12-01 75.29 2003-01-01 75.72 2003-02-01 76.46 2003-03-01 77.31 2003-04-01 77.54 2003-05-01 77.56 2003-06-01 77.83 2003-07-01 77.83 2003-08-01 77.81 2003-09-01 77.84 2003-10-01 77.74 2003-11-01 77.61 2003-12-01 77.54 2004-01-01 77.83 2004-02-01 78.53 2004-03-01 79.59 2004-04-01 79.79 2004-05-01 80.42 2004-06-01 80.53 2004-07-01 80.69 2004-08-01 80.84 2004-09-01 80.82 2004-10-01 80.39 2004-11-01 80.80 2004-12-01 80.82 2005-01-01 81.11 2005-02-01 81.39 2005-03-01 81.65 2005-04-01 82.46 2005-05-01 82.90 2005-06-01 83.28 2005-07-01 83.45 2005-08-01 83.70 2005-09-01 83.89 2005-10-01 83.93 2005-11-01 84.17 2005-12-01 84.19 2006-01-01 84.61 2006-02-01 84.71 2006-03-01 84.99 2006-04-01 85.30 2006-05-01 85.87 2006-06-01 86.20 2006-07-01 86.50 2006-08-01 86.57 2006-09-01 86.63 2006-10-01 86.88 2006-11-01 87.15 2006-12-01 87.10 2007-01-01 87.38 2007-02-01 87.91 2007-03-01 88.09 2007-04-01 87.90 2007-05-01 87.84 2007-06-01 87.97 2007-07-01 88.21 2007-08-01 88.78 2007-09-01 88.92 2007-10-01 90.29 2007-11-01 92.26 2007-12-01 92.77 2008-01-01 93.03 2008-02-01 93.78 2008-03-01 94.63 2008-04-01 94.99 2008-05-01 95.61 2008-06-01 94.62 2008-07-01 94.58 2008-08-01 94.25 2008-09-01 94.38 2008-10-01 94.67 2008-11-01 95.00 2008-12-01 94.64 2009-01-01 94.86 2009-02-01 95.30 2009-03-01 95.13 2009-04-01 94.54 2009-05-01 92.37 2009-06-01 91.83 2009-07-01 91.76 2009-08-01 91.77 2009-09-01 91.33 2009-10-01 91.60 2009-11-01 91.62 2009-12-01 91.65 2010-01-01 91.89 2010-02-01 92.09 2010-03-01 91.42 2010-04-01 92.29 2010-05-01 92.83 2010-06-01 92.84 2010-07-01 93.37 2010-08-01 93.48 2010-09-01 93.43 2010-10-01 93.23 2010-11-01 93.32 2010-12-01 93.17 2011-01-01 94.38 2011-02-01 94.63 2011-03-01 94.56 2011-04-01 94.94 2011-05-01 94.92 2011-06-01 95.43 2011-07-01 95.63 2011-08-01 96.05 2011-09-01 96.09 2011-10-01 96.19 2011-11-01 96.36 2011-12-01 96.76 2012-01-01 97.34 2012-02-01 97.31 2012-03-01 97.12 2012-04-01 97.51 2012-05-01 97.73 2012-06-01 97.32 2012-07-01 97.68 2012-08-01 97.96 2012-09-01 97.69 2012-10-01 97.82 2012-11-01 97.72 2012-12-01 97.72 2013-01-01 97.81 2013-02-01 97.86 2013-03-01 97.72 2013-04-01 98.05 2013-05-01 98.47 2013-06-01 98.04 2013-07-01 98.16 2013-08-01 98.07 2013-09-01 98.39 2013-10-01 99.49 2013-11-01 99.36 2013-12-01 100.00 2014-01-01 99.93 2014-02-01 99.69 2014-03-01 100.08 2014-04-01 100.01 2014-05-01 100.49 2014-06-01 100.55 2014-07-01 100.57 2014-08-01 100.51 2014-09-01 100.12 2014-10-01 99.47 2014-11-01 99.26 2014-12-01 99.64 2015-01-01 99.83 2015-02-01 99.32 2015-03-01 99.77 2015-04-01 100.25 2015-05-01 99.26 2015-06-01 99.96 2015-07-01 100.32 2015-08-01 100.86 2015-09-01 100.92 2015-10-01 99.81 2015-11-01 100.05 2015-12-01 99.64 2016-01-01 99.59 2016-02-01 98.95 2016-03-01 98.91 2016-04-01 98.33 2016-05-01 98.22 2016-06-01 97.88 2016-07-01 98.23 2016-08-01 98.49 2016-09-01 97.33 2016-10-01 97.66 2016-11-01 96.82 2016-12-01 97.11 2017-01-01 96.88 2017-02-01 96.74 2017-03-01 96.02 2017-04-01 95.70 2017-05-01 95.56 2017-06-01 94.95 2017-07-01 94.90 2017-08-01 95.80 2017-09-01 95.49 2017-10-01 95.29 2017-11-01 96.01 2017-12-01 95.87 2018-01-01 95.72 2018-02-01 95.64 2018-03-01 97.40 2018-04-01 96.80 2018-05-01 95.83 2018-06-01 96.83 2018-07-01 97.64 2018-08-01 97.48 2018-09-01 97.22 2018-10-01 97.04