Month Index 2015=100 1996-01-01 49.18 1996-02-01 51.10 1996-03-01 51.87 1996-04-01 52.65 1996-05-01 52.78 1996-06-01 51.93 1996-07-01 51.42 1996-08-01 50.87 1996-09-01 50.79 1996-10-01 51.03 1996-11-01 51.16 1996-12-01 51.25 1997-01-01 51.66 1997-02-01 52.22 1997-03-01 53.34 1997-04-01 54.18 1997-05-01 54.35 1997-06-01 53.81 1997-07-01 53.11 1997-08-01 52.69 1997-09-01 52.68 1997-10-01 53.43 1997-11-01 54.52 1997-12-01 55.60 1998-01-01 56.28 1998-02-01 56.77 1998-03-01 56.75 1998-04-01 56.51 1998-05-01 55.53 1998-06-01 54.69 1998-07-01 55.01 1998-08-01 54.96 1998-09-01 54.71 1998-10-01 54.49 1998-11-01 52.83 1998-12-01 51.85 1999-01-01 52.21 1999-02-01 52.02 1999-03-01 52.40 1999-04-01 51.76 1999-05-01 51.51 1999-06-01 51.48 1999-07-01 51.46 1999-08-01 51.36 1999-09-01 54.04 1999-10-01 55.95 1999-11-01 57.44 1999-12-01 58.11 2000-01-01 58.17 2000-02-01 54.42 2000-03-01 55.99 2000-04-01 56.78 2000-05-01 56.78 2000-06-01 56.52 2000-07-01 56.44 2000-08-01 56.39 2000-09-01 56.59 2000-10-01 57.79 2000-11-01 58.14 2000-12-01 59.14 2001-01-01 60.65 2001-02-01 61.96 2001-03-01 62.44 2001-04-01 62.85 2001-05-01 62.94 2001-06-01 62.68 2001-07-01 62.26 2001-08-01 62.30 2001-09-01 62.81 2001-10-01 63.01 2001-11-01 63.33 2001-12-01 63.64 2002-01-01 63.38 2002-02-01 63.27 2002-03-01 63.00 2002-04-01 62.09 2002-05-01 62.14 2002-06-01 61.35 2002-07-01 61.12 2002-08-01 60.96 2002-09-01 61.00 2002-10-01 60.78 2002-11-01 60.90 2002-12-01 60.41 2003-01-01 60.56 2003-02-01 60.40 2003-03-01 60.39 2003-04-01 59.82 2003-05-01 60.07 2003-06-01 59.81 2003-07-01 59.89 2003-08-01 59.70 2003-09-01 59.99 2003-10-01 60.45 2003-11-01 61.21 2003-12-01 63.87 2004-01-01 64.12 2004-02-01 64.01 2004-03-01 64.09 2004-04-01 64.42 2004-05-01 64.56 2004-06-01 64.83 2004-07-01 65.37 2004-08-01 66.22 2004-09-01 66.52 2004-10-01 66.34 2004-11-01 67.28 2004-12-01 67.27 2005-01-01 67.72 2005-02-01 67.62 2005-03-01 67.35 2005-04-01 67.28 2005-05-01 67.05 2005-06-01 66.66 2005-07-01 66.77 2005-08-01 66.84 2005-09-01 66.80 2005-10-01 66.97 2005-11-01 67.26 2005-12-01 67.32 2006-01-01 67.76 2006-02-01 67.81 2006-03-01 67.63 2006-04-01 68.02 2006-05-01 67.99 2006-06-01 68.36 2006-07-01 67.95 2006-08-01 68.51 2006-09-01 68.81 2006-10-01 68.94 2006-11-01 69.22 2006-12-01 69.04 2007-01-01 70.67 2007-02-01 70.79 2007-03-01 71.24 2007-04-01 71.50 2007-05-01 71.47 2007-06-01 71.64 2007-07-01 74.46 2007-08-01 75.36 2007-09-01 79.09 2007-10-01 84.92 2007-11-01 90.37 2007-12-01 92.29 2008-01-01 95.75 2008-02-01 96.38 2008-03-01 96.76 2008-04-01 96.77 2008-05-01 96.79 2008-06-01 95.57 2008-07-01 94.66 2008-08-01 94.19 2008-09-01 93.31 2008-10-01 92.34 2008-11-01 92.43 2008-12-01 92.46 2009-01-01 90.26 2009-02-01 88.61 2009-03-01 86.76 2009-04-01 82.92 2009-05-01 81.81 2009-06-01 80.08 2009-07-01 80.31 2009-08-01 79.07 2009-09-01 78.55 2009-10-01 78.59 2009-11-01 79.30 2009-12-01 80.32 2010-01-01 81.10 2010-02-01 81.39 2010-03-01 82.84 2010-04-01 83.52 2010-05-01 87.48 2010-06-01 88.06 2010-07-01 88.81 2010-08-01 87.70 2010-09-01 88.64 2010-10-01 94.17 2010-11-01 93.68 2010-12-01 94.24 2011-01-01 94.56 2011-02-01 94.10 2011-03-01 95.44 2011-04-01 96.09 2011-05-01 95.81 2011-06-01 95.22 2011-07-01 95.54 2011-08-01 95.71 2011-09-01 96.64 2011-10-01 95.59 2011-11-01 95.38 2011-12-01 95.27 2012-01-01 95.62 2012-02-01 96.34 2012-03-01 98.53 2012-04-01 101.26 2012-05-01 101.36 2012-06-01 100.30 2012-07-01 100.26 2012-08-01 98.85 2012-09-01 99.15 2012-10-01 99.40 2012-11-01 100.19 2012-12-01 100.06 2013-01-01 100.16 2013-02-01 102.05 2013-03-01 101.74 2013-04-01 100.26 2013-05-01 100.30 2013-06-01 99.86 2013-07-01 99.89 2013-08-01 100.57 2013-09-01 101.52 2013-10-01 101.37 2013-11-01 101.44 2013-12-01 102.36 2014-01-01 104.70 2014-02-01 106.33 2014-03-01 106.71 2014-04-01 107.21 2014-05-01 105.84 2014-06-01 105.92 2014-07-01 105.57 2014-08-01 106.36 2014-09-01 105.17 2014-10-01 105.88 2014-11-01 104.82 2014-12-01 104.44 2015-01-01 104.71 2015-02-01 103.07 2015-03-01 102.84 2015-04-01 102.09 2015-05-01 100.51 2015-06-01 99.27 2015-07-01 99.29 2015-08-01 98.37 2015-09-01 98.16 2015-10-01 98.48 2015-11-01 96.82 2015-12-01 96.39 2016-01-01 95.77 2016-02-01 96.23 2016-03-01 96.96 2016-04-01 95.21 2016-05-01 95.97 2016-06-01 94.53 2016-07-01 94.15 2016-08-01 94.41 2016-09-01 95.11 2016-10-01 95.28 2016-11-01 97.10 2016-12-01 99.19 2017-01-01 103.73 2017-02-01 103.39 2017-03-01 103.67 2017-04-01 103.69 2017-05-01 104.21 2017-06-01 104.13 2017-07-01 105.71 2017-08-01 106.88 2017-09-01 107.06 2017-10-01 107.95 2017-11-01 109.97 2017-12-01 108.84 2018-01-01 110.51 2018-02-01 110.75 2018-03-01 111.12 2018-04-01 107.85 2018-05-01 109.95 2018-06-01 110.09 2018-07-01 108.30 2018-08-01 109.28 2018-09-01 108.80 2018-10-01 109.36