Month Index 2015=100 1996-01-01 48.92 1996-02-01 49.08 1996-03-01 49.22 1996-04-01 49.29 1996-05-01 49.29 1996-06-01 49.54 1996-07-01 49.46 1996-08-01 49.70 1996-09-01 50.16 1996-10-01 50.58 1996-11-01 50.61 1996-12-01 50.88 1997-01-01 50.61 1997-02-01 51.06 1997-03-01 51.33 1997-04-01 51.44 1997-05-01 51.68 1997-06-01 51.89 1997-07-01 52.89 1997-08-01 54.55 1997-09-01 55.36 1997-10-01 55.70 1997-11-01 56.01 1997-12-01 56.03 1998-01-01 56.14 1998-02-01 56.22 1998-03-01 56.40 1998-04-01 56.50 1998-05-01 56.47 1998-06-01 56.21 1998-07-01 56.34 1998-08-01 56.42 1998-09-01 56.60 1998-10-01 56.29 1998-11-01 55.67 1998-12-01 55.45 1999-01-01 55.43 1999-02-01 54.88 1999-03-01 54.78 1999-04-01 54.84 1999-05-01 54.78 1999-06-01 54.59 1999-07-01 54.22 1999-08-01 54.26 1999-09-01 54.07 1999-10-01 53.75 1999-11-01 53.61 1999-12-01 53.31 2000-01-01 55.51 2000-02-01 56.45 2000-03-01 57.04 2000-04-01 56.70 2000-05-01 56.57 2000-06-01 56.54 2000-07-01 56.35 2000-08-01 56.43 2000-09-01 56.41 2000-10-01 56.31 2000-11-01 56.12 2000-12-01 56.11 2001-01-01 55.71 2001-02-01 55.25 2001-03-01 54.84 2001-04-01 54.53 2001-05-01 54.23 2001-06-01 53.55 2001-07-01 53.16 2001-08-01 53.19 2001-09-01 53.18 2001-10-01 53.06 2001-11-01 52.79 2001-12-01 52.95 2002-01-01 52.97 2002-02-01 52.91 2002-03-01 53.21 2002-04-01 52.82 2002-05-01 53.56 2002-06-01 53.55 2002-07-01 53.62 2002-08-01 53.93 2002-09-01 53.49 2002-10-01 53.20 2002-11-01 53.45 2002-12-01 52.70 2003-01-01 53.08 2003-02-01 53.05 2003-03-01 53.11 2003-04-01 53.19 2003-05-01 52.70 2003-06-01 52.80 2003-07-01 53.27 2003-08-01 53.42 2003-09-01 53.38 2003-10-01 53.56 2003-11-01 53.73 2003-12-01 53.22 2004-01-01 53.48 2004-02-01 53.61 2004-03-01 54.61 2004-04-01 54.54 2004-05-01 55.17 2004-06-01 54.55 2004-07-01 55.21 2004-08-01 55.09 2004-09-01 55.70 2004-10-01 54.98 2004-11-01 55.25 2004-12-01 55.02 2005-01-01 55.62 2005-02-01 55.52 2005-03-01 56.22 2005-04-01 57.02 2005-05-01 57.43 2005-06-01 58.25 2005-07-01 58.58 2005-08-01 59.18 2005-09-01 59.66 2005-10-01 59.74 2005-11-01 60.53 2005-12-01 59.64 2006-01-01 60.47 2006-02-01 60.40 2006-03-01 59.68 2006-04-01 60.59 2006-05-01 61.88 2006-06-01 61.86 2006-07-01 62.01 2006-08-01 61.99 2006-09-01 62.08 2006-10-01 61.99 2006-11-01 62.34 2006-12-01 61.82 2007-01-01 62.83 2007-02-01 62.93 2007-03-01 63.37 2007-04-01 63.75 2007-05-01 64.76 2007-06-01 64.87 2007-07-01 65.14 2007-08-01 65.20 2007-09-01 65.77 2007-10-01 65.79 2007-11-01 66.72 2007-12-01 67.48 2008-01-01 67.65 2008-02-01 68.31 2008-03-01 67.49 2008-04-01 68.94 2008-05-01 71.31 2008-06-01 71.65 2008-07-01 72.56 2008-08-01 73.03 2008-09-01 72.44 2008-10-01 74.68 2008-11-01 73.00 2008-12-01 72.30 2009-01-01 75.08 2009-02-01 81.39 2009-03-01 79.92 2009-04-01 78.81 2009-05-01 79.46 2009-06-01 79.87 2009-07-01 79.72 2009-08-01 79.41 2009-09-01 80.41 2009-10-01 80.67 2009-11-01 79.36 2009-12-01 79.06 2010-01-01 80.71 2010-02-01 80.57 2010-03-01 79.88 2010-04-01 80.82 2010-05-01 80.16 2010-06-01 79.55 2010-07-01 81.05 2010-08-01 81.95 2010-09-01 83.23 2010-10-01 84.52 2010-11-01 83.88 2010-12-01 85.43 2011-01-01 89.05 2011-02-01 91.98 2011-03-01 92.81 2011-04-01 94.06 2011-05-01 100.31 2011-06-01 102.92 2011-07-01 103.39 2011-08-01 103.67 2011-09-01 103.83 2011-10-01 106.25 2011-11-01 104.38 2011-12-01 106.10 2012-01-01 103.06 2012-02-01 103.67 2012-03-01 103.05 2012-04-01 100.16 2012-05-01 104.34 2012-06-01 100.75 2012-07-01 103.72 2012-08-01 103.85 2012-09-01 101.65 2012-10-01 103.77 2012-11-01 102.22 2012-12-01 103.15 2013-01-01 103.70 2013-02-01 102.49 2013-03-01 102.29 2013-04-01 101.77 2013-05-01 98.23 2013-06-01 99.25 2013-07-01 96.32 2013-08-01 97.14 2013-09-01 97.52 2013-10-01 94.95 2013-11-01 91.54 2013-12-01 92.11 2014-01-01 91.19 2014-02-01 91.27 2014-03-01 89.60 2014-04-01 89.36 2014-05-01 87.97 2014-06-01 88.86 2014-07-01 91.07 2014-08-01 95.13 2014-09-01 97.18 2014-10-01 100.72 2014-11-01 100.48 2014-12-01 99.49 2015-01-01 100.95 2015-02-01 99.27 2015-03-01 101.01 2015-04-01 100.95 2015-05-01 102.28 2015-06-01 100.93 2015-07-01 99.23 2015-08-01 99.35 2015-09-01 99.46 2015-10-01 100.04 2015-11-01 99.06 2015-12-01 97.46 2016-01-01 99.10 2016-02-01 99.58 2016-03-01 101.10 2016-04-01 98.08 2016-05-01 98.67 2016-06-01 98.81 2016-07-01 99.29 2016-08-01 99.19 2016-09-01 99.45 2016-10-01 96.71 2016-11-01 97.39 2016-12-01 99.12 2017-01-01 99.69 2017-02-01 102.08 2017-03-01 103.10 2017-04-01 101.01 2017-05-01 105.17 2017-06-01 103.76 2017-07-01 100.43 2017-08-01 99.88 2017-09-01 98.90 2017-10-01 98.46 2017-11-01 97.93 2017-12-01 96.22 2018-01-01 97.35 2018-02-01 99.32 2018-03-01 95.16 2018-04-01 96.00 2018-05-01 95.85 2018-06-01 96.65 2018-07-01 93.82 2018-08-01 98.10 2018-09-01 95.16 2018-10-01 93.22