Month Index 2015=100 1996-01-01 48.75 1996-02-01 53.07 1996-03-01 54.77 1996-04-01 56.42 1996-05-01 56.73 1996-06-01 57.12 1996-07-01 57.18 1996-08-01 52.58 1996-09-01 52.30 1996-10-01 52.55 1996-11-01 53.17 1996-12-01 53.64 1997-01-01 54.71 1997-02-01 54.88 1997-03-01 55.53 1997-04-01 55.88 1997-05-01 56.87 1997-06-01 57.11 1997-07-01 57.29 1997-08-01 56.39 1997-09-01 55.73 1997-10-01 56.27 1997-11-01 56.53 1997-12-01 57.03 1998-01-01 57.80 1998-02-01 58.89 1998-03-01 59.89 1998-04-01 60.62 1998-05-01 61.07 1998-06-01 61.27 1998-07-01 61.42 1998-08-01 60.37 1998-09-01 58.33 1998-10-01 57.77 1998-11-01 57.69 1998-12-01 57.07 1999-01-01 57.36 1999-02-01 57.34 1999-03-01 57.50 1999-04-01 57.69 1999-05-01 57.63 1999-06-01 57.83 1999-07-01 57.35 1999-08-01 55.75 1999-09-01 54.22 1999-10-01 54.50 1999-11-01 55.15 1999-12-01 55.73 2000-01-01 56.00 2000-02-01 56.64 2000-03-01 56.62 2000-04-01 56.25 2000-05-01 56.35 2000-06-01 56.56 2000-07-01 57.66 2000-08-01 56.92 2000-09-01 56.59 2000-10-01 57.48 2000-11-01 57.73 2000-12-01 58.35 2001-01-01 58.90 2001-02-01 59.47 2001-03-01 60.33 2001-04-01 61.34 2001-05-01 62.93 2001-06-01 64.51 2001-07-01 65.31 2001-08-01 65.17 2001-09-01 64.23 2001-10-01 63.86 2001-11-01 64.21 2001-12-01 65.18 2002-01-01 67.96 2002-02-01 69.60 2002-03-01 70.73 2002-04-01 70.56 2002-05-01 71.19 2002-06-01 70.35 2002-07-01 68.36 2002-08-01 64.33 2002-09-01 63.24 2002-10-01 63.75 2002-11-01 64.16 2002-12-01 65.04 2003-01-01 65.72 2003-02-01 65.79 2003-03-01 66.21 2003-04-01 66.76 2003-05-01 66.63 2003-06-01 66.52 2003-07-01 66.73 2003-08-01 64.73 2003-09-01 63.60 2003-10-01 62.85 2003-11-01 63.10 2003-12-01 63.32 2004-01-01 63.63 2004-02-01 63.61 2004-03-01 64.56 2004-04-01 64.80 2004-05-01 65.52 2004-06-01 66.31 2004-07-01 66.92 2004-08-01 64.42 2004-09-01 63.89 2004-10-01 64.04 2004-11-01 64.19 2004-12-01 65.17 2005-01-01 65.78 2005-02-01 66.04 2005-03-01 66.65 2005-04-01 66.24 2005-05-01 67.03 2005-06-01 68.78 2005-07-01 68.25 2005-08-01 66.36 2005-09-01 65.34 2005-10-01 65.40 2005-11-01 67.18 2005-12-01 67.04 2006-01-01 68.15 2006-02-01 69.01 2006-03-01 69.46 2006-04-01 69.68 2006-05-01 70.33 2006-06-01 71.16 2006-07-01 72.39 2006-08-01 72.63 2006-09-01 72.42 2006-10-01 72.02 2006-11-01 72.29 2006-12-01 72.42 2007-01-01 74.94 2007-02-01 74.15 2007-03-01 74.90 2007-04-01 76.61 2007-05-01 75.67 2007-06-01 76.06 2007-07-01 77.08 2007-08-01 75.18 2007-09-01 75.48 2007-10-01 77.66 2007-11-01 80.15 2007-12-01 80.41 2008-01-01 82.46 2008-02-01 82.18 2008-03-01 82.72 2008-04-01 84.76 2008-05-01 85.55 2008-06-01 85.71 2008-07-01 85.62 2008-08-01 83.62 2008-09-01 82.75 2008-10-01 83.00 2008-11-01 82.70 2008-12-01 83.72 2009-01-01 84.23 2009-02-01 83.56 2009-03-01 84.15 2009-04-01 82.50 2009-05-01 82.51 2009-06-01 81.05 2009-07-01 82.28 2009-08-01 79.77 2009-09-01 78.05 2009-10-01 78.16 2009-11-01 77.70 2009-12-01 78.27 2010-01-01 80.45 2010-02-01 81.21 2010-03-01 84.63 2010-04-01 86.27 2010-05-01 83.87 2010-06-01 83.14 2010-07-01 84.65 2010-08-01 83.36 2010-09-01 84.44 2010-10-01 83.93 2010-11-01 86.26 2010-12-01 87.96 2011-01-01 87.50 2011-02-01 91.31 2011-03-01 91.84 2011-04-01 93.40 2011-05-01 92.49 2011-06-01 90.37 2011-07-01 90.72 2011-08-01 88.30 2011-09-01 87.02 2011-10-01 85.69 2011-11-01 87.00 2011-12-01 87.85 2012-01-01 89.59 2012-02-01 90.29 2012-03-01 91.72 2012-04-01 91.63 2012-05-01 91.22 2012-06-01 93.15 2012-07-01 94.12 2012-08-01 94.06 2012-09-01 94.37 2012-10-01 96.29 2012-11-01 96.26 2012-12-01 96.20 2013-01-01 97.71 2013-02-01 98.88 2013-03-01 100.33 2013-04-01 101.75 2013-05-01 104.54 2013-06-01 103.33 2013-07-01 106.98 2013-08-01 102.92 2013-09-01 99.42 2013-10-01 98.91 2013-11-01 98.13 2013-12-01 98.67 2014-01-01 101.08 2014-02-01 100.90 2014-03-01 101.49 2014-04-01 100.93 2014-05-01 100.28 2014-06-01 99.52 2014-07-01 99.02 2014-08-01 96.66 2014-09-01 97.82 2014-10-01 96.62 2014-11-01 96.07 2014-12-01 96.74 2015-01-01 96.88 2015-02-01 99.16 2015-03-01 99.51 2015-04-01 102.59 2015-05-01 102.75 2015-06-01 103.20 2015-07-01 102.16 2015-08-01 100.58 2015-09-01 98.77 2015-10-01 98.63 2015-11-01 97.92 2015-12-01 97.84 2016-01-01 98.11 2016-02-01 100.47 2016-03-01 101.58 2016-04-01 101.45 2016-05-01 100.94 2016-06-01 101.61 2016-07-01 105.75 2016-08-01 101.92 2016-09-01 100.10 2016-10-01 97.64 2016-11-01 98.27 2016-12-01 100.27 2017-01-01 101.46 2017-02-01 103.36 2017-03-01 104.82 2017-04-01 105.27 2017-05-01 107.01 2017-06-01 107.86 2017-07-01 108.61 2017-08-01 106.39 2017-09-01 104.14 2017-10-01 104.75 2017-11-01 105.59 2017-12-01 106.54 2018-01-01 107.59 2018-02-01 108.94 2018-03-01 108.83 2018-04-01 108.84 2018-05-01 108.88 2018-06-01 109.70 2018-07-01 109.83 2018-08-01 107.79 2018-09-01 109.18 2018-10-01 107.76