Month Index 2015=100 1996-01-01 51.27 1996-02-01 51.28 1996-03-01 51.30 1996-04-01 51.32 1996-05-01 51.33 1996-06-01 51.42 1996-07-01 51.19 1996-08-01 51.21 1996-09-01 51.33 1996-10-01 51.43 1996-11-01 51.66 1996-12-01 51.74 1997-01-01 52.13 1997-02-01 52.28 1997-03-01 52.36 1997-04-01 52.28 1997-05-01 52.20 1997-06-01 52.20 1997-07-01 52.22 1997-08-01 52.29 1997-09-01 52.10 1997-10-01 52.20 1997-11-01 52.26 1997-12-01 52.25 1998-01-01 52.26 1998-02-01 52.28 1998-03-01 52.28 1998-04-01 52.30 1998-05-01 52.05 1998-06-01 51.99 1998-07-01 51.78 1998-08-01 51.76 1998-09-01 51.69 1998-10-01 51.68 1998-11-01 51.60 1998-12-01 51.57 1999-01-01 51.13 1999-02-01 51.06 1999-03-01 51.01 1999-04-01 51.60 1999-05-01 51.40 1999-06-01 51.41 1999-07-01 51.41 1999-08-01 51.52 1999-09-01 51.57 1999-10-01 51.30 1999-11-01 51.40 1999-12-01 51.38 2000-01-01 51.98 2000-02-01 52.12 2000-03-01 52.30 2000-04-01 52.43 2000-05-01 52.73 2000-06-01 52.86 2000-07-01 53.20 2000-08-01 53.37 2000-09-01 53.67 2000-10-01 54.13 2000-11-01 54.92 2000-12-01 55.12 2001-01-01 56.46 2001-02-01 56.70 2001-03-01 56.82 2001-04-01 57.05 2001-05-01 57.12 2001-06-01 57.20 2001-07-01 57.37 2001-08-01 57.43 2001-09-01 57.49 2001-10-01 57.34 2001-11-01 57.47 2001-12-01 57.52 2002-01-01 57.95 2002-02-01 57.88 2002-03-01 57.70 2002-04-01 57.43 2002-05-01 57.27 2002-06-01 57.23 2002-07-01 57.39 2002-08-01 57.36 2002-09-01 57.38 2002-10-01 57.43 2002-11-01 57.59 2002-12-01 57.75 2003-01-01 59.19 2003-02-01 59.37 2003-03-01 59.31 2003-04-01 59.45 2003-05-01 59.49 2003-06-01 59.50 2003-07-01 59.68 2003-08-01 59.77 2003-09-01 59.93 2003-10-01 59.93 2003-11-01 59.83 2003-12-01 59.91 2004-01-01 60.42 2004-02-01 60.41 2004-03-01 60.45 2004-04-01 60.37 2004-05-01 60.38 2004-06-01 60.43 2004-07-01 60.55 2004-08-01 60.62 2004-09-01 60.79 2004-10-01 61.18 2004-11-01 61.56 2004-12-01 61.85 2005-01-01 63.16 2005-02-01 63.33 2005-03-01 63.40 2005-04-01 63.67 2005-05-01 63.84 2005-06-01 63.94 2005-07-01 64.40 2005-08-01 64.71 2005-09-01 65.14 2005-10-01 66.25 2005-11-01 66.84 2005-12-01 67.07 2006-01-01 68.80 2006-02-01 69.11 2006-03-01 69.51 2006-04-01 70.71 2006-05-01 71.21 2006-06-01 71.46 2006-07-01 71.93 2006-08-01 72.43 2006-09-01 72.92 2006-10-01 73.75 2006-11-01 74.12 2006-12-01 74.23 2007-01-01 75.43 2007-02-01 75.49 2007-03-01 75.28 2007-04-01 74.74 2007-05-01 74.32 2007-06-01 74.10 2007-07-01 73.90 2007-08-01 73.90 2007-09-01 73.97 2007-10-01 74.49 2007-11-01 74.85 2007-12-01 75.10 2008-01-01 76.99 2008-02-01 78.33 2008-03-01 78.41 2008-04-01 79.15 2008-05-01 79.49 2008-06-01 79.77 2008-07-01 81.30 2008-08-01 82.55 2008-09-01 84.52 2008-10-01 86.07 2008-11-01 86.56 2008-12-01 86.82 2009-01-01 87.80 2009-02-01 87.95 2009-03-01 87.42 2009-04-01 85.50 2009-05-01 84.83 2009-06-01 84.52 2009-07-01 83.42 2009-08-01 83.35 2009-09-01 83.25 2009-10-01 83.03 2009-11-01 82.95 2009-12-01 82.93 2010-01-01 83.49 2010-02-01 83.76 2010-03-01 83.80 2010-04-01 84.04 2010-05-01 83.92 2010-06-01 83.99 2010-07-01 84.79 2010-08-01 84.98 2010-09-01 85.22 2010-10-01 85.78 2010-11-01 85.98 2010-12-01 86.77 2011-01-01 88.77 2011-02-01 89.09 2011-03-01 89.29 2011-04-01 89.91 2011-05-01 90.04 2011-06-01 90.21 2011-07-01 90.96 2011-08-01 91.39 2011-09-01 92.65 2011-10-01 93.72 2011-11-01 94.15 2011-12-01 94.21 2012-01-01 95.65 2012-02-01 95.81 2012-03-01 95.69 2012-04-01 96.43 2012-05-01 96.49 2012-06-01 96.50 2012-07-01 97.11 2012-08-01 97.35 2012-09-01 97.66 2012-10-01 98.15 2012-11-01 98.53 2012-12-01 99.44 2013-01-01 100.77 2013-02-01 100.86 2013-03-01 100.93 2013-04-01 100.36 2013-05-01 100.04 2013-06-01 99.95 2013-07-01 99.96 2013-08-01 100.37 2013-09-01 100.43 2013-10-01 100.66 2013-11-01 100.55 2013-12-01 101.25 2014-01-01 101.64 2014-02-01 101.71 2014-03-01 101.53 2014-04-01 100.92 2014-05-01 100.66 2014-06-01 100.43 2014-07-01 100.04 2014-08-01 100.14 2014-09-01 100.41 2014-10-01 101.09 2014-11-01 101.10 2014-12-01 101.09 2015-01-01 101.35 2015-02-01 100.91 2015-03-01 100.53 2015-04-01 100.05 2015-05-01 99.64 2015-06-01 99.65 2015-07-01 99.48 2015-08-01 99.58 2015-09-01 99.42 2015-10-01 99.72 2015-11-01 99.89 2015-12-01 99.78 2016-01-01 99.23 2016-02-01 98.60 2016-03-01 98.42 2016-04-01 97.11 2016-05-01 97.02 2016-06-01 97.37 2016-07-01 97.27 2016-08-01 97.31 2016-09-01 97.62 2016-10-01 98.10 2016-11-01 98.48 2016-12-01 98.83 2017-01-01 99.78 2017-02-01 99.29 2017-03-01 99.21 2017-04-01 99.28 2017-05-01 99.33 2017-06-01 99.34 2017-07-01 99.32 2017-08-01 99.48 2017-09-01 99.71 2017-10-01 100.46 2017-11-01 100.95 2017-12-01 101.08 2018-01-01 102.07 2018-02-01 102.42 2018-03-01 101.98 2018-04-01 101.23 2018-05-01 101.46 2018-06-01 102.06 2018-07-01 103.61 2018-08-01 104.00 2018-09-01 104.49 2018-10-01 105.80