Month Index 2015=100 1996-01-01 37.66 1996-02-01 37.70 1996-03-01 37.74 1996-04-01 37.89 1996-05-01 38.62 1996-06-01 38.85 1996-07-01 38.74 1996-08-01 38.89 1996-09-01 38.81 1996-10-01 39.01 1996-11-01 39.01 1996-12-01 39.12 1997-01-01 39.12 1997-02-01 39.24 1997-03-01 39.28 1997-04-01 39.51 1997-05-01 39.28 1997-06-01 39.51 1997-07-01 39.28 1997-08-01 39.20 1997-09-01 39.51 1997-10-01 39.47 1997-11-01 39.35 1997-12-01 39.39 1998-01-01 39.16 1998-02-01 38.97 1998-03-01 38.85 1998-04-01 38.81 1998-05-01 38.81 1998-06-01 38.97 1998-07-01 39.24 1998-08-01 39.16 1998-09-01 38.93 1998-10-01 38.93 1998-11-01 38.85 1998-12-01 38.58 1999-01-01 38.35 1999-02-01 38.47 1999-03-01 38.58 1999-04-01 38.93 1999-05-01 39.28 1999-06-01 40.16 1999-07-01 40.55 1999-08-01 41.16 1999-09-01 41.74 1999-10-01 42.13 1999-11-01 41.59 1999-12-01 41.78 2000-01-01 42.01 2000-02-01 42.05 2000-03-01 42.43 2000-04-01 42.74 2000-05-01 42.47 2000-06-01 43.05 2000-07-01 43.86 2000-08-01 43.59 2000-09-01 43.63 2000-10-01 43.94 2000-11-01 44.13 2000-12-01 44.01 2001-01-01 43.78 2001-02-01 44.39 2001-03-01 44.65 2001-04-01 44.80 2001-05-01 46.53 2001-06-01 48.18 2001-07-01 48.18 2001-08-01 47.63 2001-09-01 47.71 2001-10-01 47.90 2001-11-01 48.21 2001-12-01 48.35 2002-01-01 48.39 2002-02-01 48.19 2002-03-01 48.18 2002-04-01 48.22 2002-05-01 47.72 2002-06-01 48.30 2002-07-01 48.34 2002-08-01 48.41 2002-09-01 48.50 2002-10-01 48.67 2002-11-01 48.59 2002-12-01 48.14 2003-01-01 48.66 2003-02-01 48.68 2003-03-01 49.36 2003-04-01 49.37 2003-05-01 48.68 2003-06-01 48.38 2003-07-01 48.88 2003-08-01 48.80 2003-09-01 49.15 2003-10-01 48.69 2003-11-01 48.80 2003-12-01 49.29 2004-01-01 49.51 2004-02-01 49.62 2004-03-01 49.49 2004-04-01 50.25 2004-05-01 50.74 2004-06-01 51.68 2004-07-01 51.50 2004-08-01 52.01 2004-09-01 51.81 2004-10-01 52.21 2004-11-01 51.95 2004-12-01 51.80 2005-01-01 51.27 2005-02-01 51.01 2005-03-01 51.38 2005-04-01 50.92 2005-05-01 51.76 2005-06-01 51.75 2005-07-01 52.60 2005-08-01 52.67 2005-09-01 53.62 2005-10-01 53.16 2005-11-01 52.18 2005-12-01 51.96 2006-01-01 52.47 2006-02-01 52.79 2006-03-01 52.89 2006-04-01 54.65 2006-05-01 57.32 2006-06-01 56.99 2006-07-01 58.13 2006-08-01 58.48 2006-09-01 57.14 2006-10-01 56.37 2006-11-01 55.52 2006-12-01 55.53 2007-01-01 56.14 2007-02-01 56.04 2007-03-01 56.18 2007-04-01 56.52 2007-05-01 57.44 2007-06-01 58.07 2007-07-01 58.45 2007-08-01 58.22 2007-09-01 58.73 2007-10-01 58.85 2007-11-01 59.72 2007-12-01 60.61 2008-01-01 60.82 2008-02-01 62.43 2008-03-01 64.28 2008-04-01 69.21 2008-05-01 70.57 2008-06-01 72.01 2008-07-01 73.89 2008-08-01 73.21 2008-09-01 72.49 2008-10-01 73.45 2008-11-01 73.22 2008-12-01 72.09 2009-01-01 71.65 2009-02-01 72.80 2009-03-01 71.56 2009-04-01 74.11 2009-05-01 77.86 2009-06-01 80.55 2009-07-01 82.83 2009-08-01 82.37 2009-09-01 80.92 2009-10-01 82.54 2009-11-01 82.69 2009-12-01 85.13 2010-01-01 85.83 2010-02-01 87.09 2010-03-01 88.97 2010-04-01 89.47 2010-05-01 90.60 2010-06-01 88.54 2010-07-01 88.33 2010-08-01 88.10 2010-09-01 86.42 2010-10-01 87.47 2010-11-01 87.23 2010-12-01 89.29 2011-01-01 87.85 2011-02-01 90.50 2011-03-01 92.50 2011-04-01 96.66 2011-05-01 100.27 2011-06-01 98.97 2011-07-01 99.13 2011-08-01 97.01 2011-09-01 95.64 2011-10-01 96.39 2011-11-01 95.90 2011-12-01 97.73 2012-01-01 96.19 2012-02-01 100.88 2012-03-01 106.14 2012-04-01 106.49 2012-05-01 107.28 2012-06-01 109.79 2012-07-01 104.08 2012-08-01 100.87 2012-09-01 104.20 2012-10-01 103.82 2012-11-01 105.56 2012-12-01 104.11 2013-01-01 106.91 2013-02-01 110.35 2013-03-01 109.96 2013-04-01 108.41 2013-05-01 106.27 2013-06-01 109.83 2013-07-01 108.83 2013-08-01 105.65 2013-09-01 105.35 2013-10-01 104.04 2013-11-01 104.78 2013-12-01 106.60 2014-01-01 102.56 2014-02-01 105.13 2014-03-01 105.55 2014-04-01 107.72 2014-05-01 105.52 2014-06-01 108.82 2014-07-01 113.20 2014-08-01 109.96 2014-09-01 102.22 2014-10-01 103.24 2014-11-01 98.70 2014-12-01 100.99 2015-01-01 98.29 2015-02-01 97.67 2015-03-01 100.10 2015-04-01 100.81 2015-05-01 100.33 2015-06-01 101.86 2015-07-01 107.49 2015-08-01 106.32 2015-09-01 98.05 2015-10-01 97.29 2015-11-01 94.45 2015-12-01 97.34 2016-01-01 97.28 2016-02-01 94.49 2016-03-01 95.52 2016-04-01 95.90 2016-05-01 95.46 2016-06-01 98.44 2016-07-01 101.59 2016-08-01 98.72 2016-09-01 93.60 2016-10-01 93.73 2016-11-01 91.41 2016-12-01 92.77 2017-01-01 89.48 2017-02-01 90.25 2017-03-01 87.99 2017-04-01 91.31 2017-05-01 88.45 2017-06-01 91.07 2017-07-01 96.04 2017-08-01 92.18 2017-09-01 86.89 2017-10-01 88.19 2017-11-01 84.10 2017-12-01 88.52 2018-01-01 86.31 2018-02-01 85.44 2018-03-01 86.99 2018-04-01 87.23 2018-05-01 85.09 2018-06-01 89.22 2018-07-01 96.08 2018-08-01 93.68 2018-09-01 86.01