Month Index 2015=100 1996-01-01 51.57 1996-02-01 51.92 1996-03-01 52.52 1996-04-01 52.83 1996-05-01 52.85 1996-06-01 53.78 1996-07-01 54.56 1996-08-01 54.58 1996-09-01 54.79 1996-10-01 54.81 1996-11-01 54.85 1996-12-01 55.64 1997-01-01 57.78 1997-02-01 57.91 1997-03-01 57.98 1997-04-01 58.01 1997-05-01 58.01 1997-06-01 58.32 1997-07-01 58.35 1997-08-01 58.35 1997-09-01 58.67 1997-10-01 58.71 1997-11-01 58.81 1997-12-01 58.85 1998-01-01 58.90 1998-02-01 59.03 1998-03-01 59.08 1998-04-01 59.14 1998-05-01 59.24 1998-06-01 59.33 1998-07-01 60.57 1998-08-01 60.63 1998-09-01 60.66 1998-10-01 61.21 1998-11-01 61.21 1998-12-01 61.42 1999-01-01 61.42 1999-02-01 61.48 1999-03-01 61.48 1999-04-01 61.55 1999-05-01 61.75 1999-06-01 61.79 1999-07-01 62.07 1999-08-01 62.66 1999-09-01 63.09 1999-10-01 63.22 1999-11-01 63.22 1999-12-01 63.37 2000-01-01 63.88 2000-02-01 64.64 2000-03-01 64.70 2000-04-01 64.91 2000-05-01 64.91 2000-06-01 64.76 2000-07-01 63.45 2000-08-01 64.39 2000-09-01 64.90 2000-10-01 64.96 2000-11-01 64.75 2000-12-01 64.86 2001-01-01 64.88 2001-02-01 64.46 2001-03-01 65.04 2001-04-01 65.11 2001-05-01 65.20 2001-06-01 64.84 2001-07-01 64.25 2001-08-01 64.31 2001-09-01 64.54 2001-10-01 64.91 2001-11-01 64.93 2001-12-01 65.06 2002-01-01 65.42 2002-02-01 65.43 2002-03-01 65.37 2002-04-01 65.48 2002-05-01 65.68 2002-06-01 65.27 2002-07-01 65.58 2002-08-01 65.70 2002-09-01 65.85 2002-10-01 65.93 2002-11-01 65.80 2002-12-01 65.56 2003-01-01 65.37 2003-02-01 65.62 2003-03-01 66.05 2003-04-01 66.28 2003-05-01 66.28 2003-06-01 66.56 2003-07-01 65.92 2003-08-01 65.89 2003-09-01 66.08 2003-10-01 66.09 2003-11-01 65.84 2003-12-01 65.71 2004-01-01 65.89 2004-02-01 65.66 2004-03-01 65.91 2004-04-01 66.00 2004-05-01 66.71 2004-06-01 67.31 2004-07-01 67.79 2004-08-01 67.55 2004-09-01 68.15 2004-10-01 69.03 2004-11-01 69.29 2004-12-01 69.41 2005-01-01 69.74 2005-02-01 69.59 2005-03-01 70.19 2005-04-01 70.88 2005-05-01 71.02 2005-06-01 72.18 2005-07-01 72.99 2005-08-01 72.73 2005-09-01 73.19 2005-10-01 73.45 2005-11-01 73.47 2005-12-01 73.58 2006-01-01 73.45 2006-02-01 73.72 2006-03-01 74.63 2006-04-01 74.95 2006-05-01 74.43 2006-06-01 75.17 2006-07-01 75.14 2006-08-01 75.96 2006-09-01 76.25 2006-10-01 76.92 2006-11-01 77.61 2006-12-01 77.65 2007-01-01 78.21 2007-02-01 78.14 2007-03-01 79.23 2007-04-01 79.35 2007-05-01 79.16 2007-06-01 80.01 2007-07-01 80.06 2007-08-01 79.68 2007-09-01 79.44 2007-10-01 80.36 2007-11-01 81.37 2007-12-01 80.93 2008-01-01 82.16 2008-02-01 82.49 2008-03-01 82.71 2008-04-01 84.71 2008-05-01 85.07 2008-06-01 85.66 2008-07-01 86.03 2008-08-01 85.96 2008-09-01 86.78 2008-10-01 89.77 2008-11-01 91.26 2008-12-01 91.67 2009-01-01 96.04 2009-02-01 94.62 2009-03-01 94.21 2009-04-01 94.13 2009-05-01 94.99 2009-06-01 95.66 2009-07-01 96.09 2009-08-01 91.68 2009-09-01 93.81 2009-10-01 95.97 2009-11-01 94.62 2009-12-01 93.67 2010-01-01 93.63 2010-02-01 93.72 2010-03-01 93.90 2010-04-01 93.94 2010-05-01 89.97 2010-06-01 90.41 2010-07-01 91.75 2010-08-01 89.09 2010-09-01 89.28 2010-10-01 91.81 2010-11-01 90.25 2010-12-01 89.25 2011-01-01 92.62 2011-02-01 91.67 2011-03-01 92.14 2011-04-01 94.29 2011-05-01 94.73 2011-06-01 94.65 2011-07-01 94.59 2011-08-01 94.13 2011-09-01 94.51 2011-10-01 96.71 2011-11-01 95.77 2011-12-01 95.03 2012-01-01 98.93 2012-02-01 97.13 2012-03-01 96.15 2012-04-01 97.24 2012-05-01 95.40 2012-06-01 96.08 2012-07-01 97.29 2012-08-01 94.92 2012-09-01 94.53 2012-10-01 94.77 2012-11-01 96.10 2012-12-01 94.60 2013-01-01 96.09 2013-02-01 93.80 2013-03-01 95.12 2013-04-01 94.02 2013-05-01 94.98 2013-06-01 94.54 2013-07-01 97.49 2013-08-01 95.53 2013-09-01 95.59 2013-10-01 95.66 2013-11-01 98.11 2013-12-01 94.49 2014-01-01 98.79 2014-02-01 93.92 2014-03-01 95.08 2014-04-01 96.72 2014-05-01 94.53 2014-06-01 98.72 2014-07-01 98.28 2014-08-01 97.58 2014-09-01 99.06 2014-10-01 100.62 2014-11-01 100.11 2014-12-01 101.20 2015-01-01 103.65 2015-02-01 99.66 2015-03-01 101.27 2015-04-01 99.50 2015-05-01 98.42 2015-06-01 98.53 2015-07-01 98.41 2015-08-01 101.25 2015-09-01 98.23 2015-10-01 102.18 2015-11-01 99.54 2015-12-01 99.36 2016-01-01 99.26 2016-02-01 95.97 2016-03-01 97.28 2016-04-01 96.76 2016-05-01 99.14 2016-06-01 98.26 2016-07-01 100.00 2016-08-01 95.73 2016-09-01 98.27 2016-10-01 98.60 2016-11-01 98.26 2016-12-01 96.31 2017-01-01 99.70 2017-02-01 97.72 2017-03-01 99.30 2017-04-01 98.69 2017-05-01 99.44 2017-06-01 96.62 2017-07-01 95.64 2017-08-01 94.81 2017-09-01 91.75 2017-10-01 94.79 2017-11-01 95.21 2017-12-01 90.77 2018-01-01 93.47 2018-02-01 90.84 2018-03-01 90.84 2018-04-01 92.39 2018-05-01 92.59 2018-06-01 93.30 2018-07-01 92.22 2018-08-01 93.31 2018-09-01 95.05 2018-10-01 94.84