Month Index 2015=100 1996-01-01 33.21 1996-02-01 33.23 1996-03-01 33.48 1996-04-01 34.08 1996-05-01 34.29 1996-06-01 34.90 1996-07-01 34.92 1996-08-01 34.83 1996-09-01 34.48 1996-10-01 33.86 1996-11-01 33.81 1996-12-01 33.93 1997-01-01 33.94 1997-02-01 33.94 1997-03-01 34.20 1997-04-01 35.26 1997-05-01 34.60 1997-06-01 35.49 1997-07-01 34.53 1997-08-01 34.44 1997-09-01 34.12 1997-10-01 34.06 1997-11-01 33.91 1997-12-01 33.90 1998-01-01 34.29 1998-02-01 34.43 1998-03-01 34.68 1998-04-01 35.12 1998-05-01 35.21 1998-06-01 35.79 1998-07-01 35.91 1998-08-01 35.87 1998-09-01 35.50 1998-10-01 35.50 1998-11-01 35.32 1998-12-01 35.42 1999-01-01 35.74 1999-02-01 36.11 1999-03-01 36.22 1999-04-01 36.36 1999-05-01 36.50 1999-06-01 36.94 1999-07-01 37.45 1999-08-01 37.91 1999-09-01 37.41 1999-10-01 38.04 1999-11-01 37.93 1999-12-01 37.94 2000-01-01 38.18 2000-02-01 38.49 2000-03-01 38.69 2000-04-01 39.15 2000-05-01 39.42 2000-06-01 40.46 2000-07-01 41.87 2000-08-01 42.64 2000-09-01 42.68 2000-10-01 42.73 2000-11-01 42.69 2000-12-01 43.16 2001-01-01 43.52 2001-02-01 44.01 2001-03-01 44.31 2001-04-01 44.86 2001-05-01 45.43 2001-06-01 46.76 2001-07-01 47.65 2001-08-01 47.77 2001-09-01 47.62 2001-10-01 47.80 2001-11-01 48.28 2001-12-01 48.49 2002-01-01 49.00 2002-02-01 48.90 2002-03-01 49.10 2002-04-01 49.92 2002-05-01 49.93 2002-06-01 50.81 2002-07-01 50.91 2002-08-01 51.37 2002-09-01 50.80 2002-10-01 50.92 2002-11-01 51.01 2002-12-01 50.93 2003-01-01 51.68 2003-02-01 51.69 2003-03-01 51.99 2003-04-01 52.01 2003-05-01 51.81 2003-06-01 51.96 2003-07-01 52.75 2003-08-01 52.35 2003-09-01 52.28 2003-10-01 51.68 2003-11-01 51.80 2003-12-01 51.80 2004-01-01 51.60 2004-02-01 52.18 2004-03-01 52.35 2004-04-01 52.96 2004-05-01 53.09 2004-06-01 53.51 2004-07-01 53.94 2004-08-01 54.23 2004-09-01 53.77 2004-10-01 53.58 2004-11-01 53.62 2004-12-01 53.67 2005-01-01 54.28 2005-02-01 54.10 2005-03-01 54.34 2005-04-01 53.62 2005-05-01 54.24 2005-06-01 54.24 2005-07-01 54.24 2005-08-01 53.82 2005-09-01 54.57 2005-10-01 54.24 2005-11-01 54.69 2005-12-01 54.86 2006-01-01 55.46 2006-02-01 55.69 2006-03-01 56.22 2006-04-01 56.02 2006-05-01 56.85 2006-06-01 57.06 2006-07-01 58.41 2006-08-01 59.42 2006-09-01 57.47 2006-10-01 57.41 2006-11-01 57.60 2006-12-01 58.03 2007-01-01 58.57 2007-02-01 59.45 2007-03-01 59.66 2007-04-01 60.17 2007-05-01 61.25 2007-06-01 60.54 2007-07-01 61.48 2007-08-01 62.33 2007-09-01 61.17 2007-10-01 60.89 2007-11-01 62.03 2007-12-01 62.24 2008-01-01 62.04 2008-02-01 63.19 2008-03-01 63.70 2008-04-01 66.77 2008-05-01 67.58 2008-06-01 67.80 2008-07-01 67.89 2008-08-01 68.09 2008-09-01 68.70 2008-10-01 72.24 2008-11-01 71.46 2008-12-01 74.54 2009-01-01 71.08 2009-02-01 74.18 2009-03-01 72.49 2009-04-01 72.91 2009-05-01 77.50 2009-06-01 80.50 2009-07-01 81.26 2009-08-01 80.06 2009-09-01 76.54 2009-10-01 80.41 2009-11-01 76.76 2009-12-01 82.42 2010-01-01 79.41 2010-02-01 81.40 2010-03-01 83.09 2010-04-01 83.01 2010-05-01 85.01 2010-06-01 84.73 2010-07-01 85.01 2010-08-01 84.21 2010-09-01 81.23 2010-10-01 83.96 2010-11-01 80.66 2010-12-01 83.09 2011-01-01 78.79 2011-02-01 82.87 2011-03-01 82.25 2011-04-01 87.30 2011-05-01 93.49 2011-06-01 91.51 2011-07-01 90.71 2011-08-01 87.96 2011-09-01 85.43 2011-10-01 87.60 2011-11-01 86.48 2011-12-01 90.46 2012-01-01 85.09 2012-02-01 92.10 2012-03-01 98.65 2012-04-01 97.69 2012-05-01 101.45 2012-06-01 107.78 2012-07-01 98.59 2012-08-01 92.02 2012-09-01 96.29 2012-10-01 94.97 2012-11-01 99.34 2012-12-01 97.54 2013-01-01 101.19 2013-02-01 103.75 2013-03-01 105.35 2013-04-01 105.64 2013-05-01 102.71 2013-06-01 108.57 2013-07-01 105.49 2013-08-01 99.40 2013-09-01 99.27 2013-10-01 97.45 2013-11-01 99.48 2013-12-01 102.29 2014-01-01 95.37 2014-02-01 99.90 2014-03-01 102.04 2014-04-01 105.23 2014-05-01 100.76 2014-06-01 107.32 2014-07-01 115.64 2014-08-01 110.18 2014-09-01 94.70 2014-10-01 98.90 2014-11-01 91.01 2014-12-01 97.32 2015-01-01 98.01 2015-02-01 95.64 2015-03-01 98.33 2015-04-01 100.06 2015-05-01 98.08 2015-06-01 100.61 2015-07-01 112.96 2015-08-01 112.63 2015-09-01 97.36 2015-10-01 96.86 2015-11-01 91.07 2015-12-01 98.37 2016-01-01 99.64 2016-02-01 93.85 2016-03-01 95.88 2016-04-01 95.66 2016-05-01 94.10 2016-06-01 100.20 2016-07-01 108.40 2016-08-01 105.05 2016-09-01 93.42 2016-10-01 94.04 2016-11-01 89.33 2016-12-01 92.73 2017-01-01 86.79 2017-02-01 88.32 2017-03-01 85.59 2017-04-01 92.56 2017-05-01 87.94 2017-06-01 95.35 2017-07-01 105.09 2017-08-01 96.12 2017-09-01 85.71 2017-10-01 88.23 2017-11-01 79.44 2017-12-01 88.43 2018-01-01 83.84 2018-02-01 82.24 2018-03-01 84.98 2018-04-01 85.10 2018-05-01 80.84 2018-06-01 87.43 2018-07-01 99.25 2018-08-01 94.94 2018-09-01 80.93 2018-10-01 81.89