Month Index 2015=100 1996-01-01 52.45 1996-02-01 50.53 1996-03-01 50.63 1996-04-01 52.97 1996-05-01 51.00 1996-06-01 51.10 1996-07-01 51.57 1996-08-01 51.67 1996-09-01 51.93 1996-10-01 52.14 1996-11-01 52.30 1996-12-01 54.89 1997-01-01 55.93 1997-02-01 53.65 1997-03-01 54.22 1997-04-01 56.24 1997-05-01 55.62 1997-06-01 55.10 1997-07-01 55.21 1997-08-01 55.36 1997-09-01 55.57 1997-10-01 55.62 1997-11-01 55.98 1997-12-01 59.26 1998-01-01 59.52 1998-02-01 57.28 1998-03-01 57.49 1998-04-01 61.02 1998-05-01 59.26 1998-06-01 59.52 1998-07-01 59.78 1998-08-01 59.83 1998-09-01 59.93 1998-10-01 60.24 1998-11-01 60.40 1998-12-01 63.31 1999-01-01 63.88 1999-02-01 61.39 1999-03-01 61.90 1999-04-01 64.97 1999-05-01 62.63 1999-06-01 62.68 1999-07-01 63.31 1999-08-01 63.41 1999-09-01 63.67 1999-10-01 63.72 1999-11-01 63.83 1999-12-01 66.68 2000-01-01 66.94 2000-02-01 64.50 2000-03-01 64.71 2000-04-01 66.01 2000-05-01 67.05 2000-06-01 65.44 2000-07-01 65.59 2000-08-01 65.80 2000-09-01 65.96 2000-10-01 66.21 2000-11-01 66.32 2000-12-01 69.54 2001-01-01 69.80 2001-02-01 67.72 2001-03-01 67.83 2001-04-01 69.80 2001-05-01 69.10 2001-06-01 69.15 2001-07-01 69.28 2001-08-01 69.33 2001-09-01 69.50 2001-10-01 69.91 2001-11-01 70.40 2001-12-01 71.84 2002-01-01 72.01 2002-02-01 71.58 2002-03-01 72.75 2002-04-01 73.46 2002-05-01 74.80 2002-06-01 73.86 2002-07-01 74.01 2002-08-01 74.05 2002-09-01 74.61 2002-10-01 74.67 2002-11-01 74.52 2002-12-01 76.03 2003-01-01 76.30 2003-02-01 75.54 2003-03-01 75.82 2003-04-01 76.93 2003-05-01 76.76 2003-06-01 76.98 2003-07-01 77.07 2003-08-01 77.34 2003-09-01 77.62 2003-10-01 77.73 2003-11-01 77.78 2003-12-01 79.79 2004-01-01 79.94 2004-02-01 78.92 2004-03-01 79.28 2004-04-01 80.27 2004-05-01 79.92 2004-06-01 80.11 2004-07-01 80.25 2004-08-01 80.43 2004-09-01 80.48 2004-10-01 80.73 2004-11-01 80.75 2004-12-01 82.65 2005-01-01 82.68 2005-02-01 81.78 2005-03-01 81.85 2005-04-01 82.82 2005-05-01 82.97 2005-06-01 82.86 2005-07-01 83.09 2005-08-01 83.06 2005-09-01 83.21 2005-10-01 83.49 2005-11-01 83.54 2005-12-01 84.90 2006-01-01 85.01 2006-02-01 84.28 2006-03-01 84.32 2006-04-01 85.46 2006-05-01 84.67 2006-06-01 84.95 2006-07-01 85.05 2006-08-01 85.14 2006-09-01 85.36 2006-10-01 85.60 2006-11-01 85.95 2006-12-01 87.37 2007-01-01 87.82 2007-02-01 87.23 2007-03-01 87.33 2007-04-01 88.63 2007-05-01 87.92 2007-06-01 88.37 2007-07-01 88.85 2007-08-01 88.93 2007-09-01 89.05 2007-10-01 89.46 2007-11-01 89.99 2007-12-01 91.43 2008-01-01 91.65 2008-02-01 90.93 2008-03-01 91.34 2008-04-01 92.34 2008-05-01 93.12 2008-06-01 93.47 2008-07-01 93.62 2008-08-01 93.69 2008-09-01 94.01 2008-10-01 94.24 2008-11-01 94.81 2008-12-01 96.32 2009-01-01 96.38 2009-02-01 95.01 2009-03-01 95.06 2009-04-01 96.24 2009-05-01 95.66 2009-06-01 95.66 2009-07-01 95.76 2009-08-01 95.86 2009-09-01 95.95 2009-10-01 96.18 2009-11-01 96.27 2009-12-01 97.09 2010-01-01 97.23 2010-02-01 97.15 2010-03-01 97.94 2010-04-01 99.24 2010-05-01 98.87 2010-06-01 99.14 2010-07-01 99.22 2010-08-01 99.21 2010-09-01 99.26 2010-10-01 99.39 2010-11-01 99.42 2010-12-01 100.31 2011-01-01 100.84 2011-02-01 100.44 2011-03-01 100.35 2011-04-01 100.36 2011-05-01 100.35 2011-06-01 100.34 2011-07-01 100.38 2011-08-01 100.29 2011-09-01 102.72 2011-10-01 102.78 2011-11-01 102.98 2011-12-01 104.06 2012-01-01 103.95 2012-02-01 103.52 2012-03-01 103.55 2012-04-01 103.56 2012-05-01 103.39 2012-06-01 103.57 2012-07-01 103.60 2012-08-01 103.67 2012-09-01 103.46 2012-10-01 103.36 2012-11-01 103.20 2012-12-01 103.31 2013-01-01 103.06 2013-02-01 102.53 2013-03-01 102.47 2013-04-01 102.09 2013-05-01 101.95 2013-06-01 101.98 2013-07-01 101.92 2013-08-01 100.47 2013-09-01 100.21 2013-10-01 100.14 2013-11-01 100.04 2013-12-01 99.99 2014-01-01 99.76 2014-02-01 99.67 2014-03-01 99.67 2014-04-01 99.68 2014-05-01 99.68 2014-06-01 99.55 2014-07-01 99.74 2014-08-01 99.49 2014-09-01 99.51 2014-10-01 99.53 2014-11-01 99.49 2014-12-01 98.77 2015-01-01 98.85 2015-02-01 98.92 2015-03-01 98.85 2015-04-01 98.86 2015-05-01 98.89 2015-06-01 99.03 2015-07-01 99.33 2015-08-01 101.21 2015-09-01 101.48 2015-10-01 101.55 2015-11-01 101.48 2015-12-01 101.55 2016-01-01 101.57 2016-02-01 101.58 2016-03-01 101.61 2016-04-01 101.64 2016-05-01 102.12 2016-06-01 102.55 2016-07-01 102.75 2016-08-01 102.80 2016-09-01 102.86 2016-10-01 102.92 2016-11-01 102.90 2016-12-01 102.93 2017-01-01 103.18 2017-02-01 103.53 2017-03-01 103.51 2017-04-01 103.74 2017-05-01 103.67 2017-06-01 103.75 2017-07-01 103.76 2017-08-01 103.80 2017-09-01 103.94 2017-10-01 103.95 2017-11-01 103.97 2017-12-01 104.02 2018-01-01 104.06 2018-02-01 104.21 2018-03-01 104.44 2018-04-01 104.52 2018-05-01 104.67 2018-06-01 104.67 2018-07-01 104.73 2018-08-01 104.73 2018-09-01 104.86 2018-10-01 104.87