Month Index 2015=100 1996-01-01 52.90 1996-02-01 53.01 1996-03-01 53.33 1996-04-01 53.55 1996-05-01 53.60 1996-06-01 53.87 1996-07-01 53.92 1996-08-01 53.92 1996-09-01 54.03 1996-10-01 54.08 1996-11-01 54.14 1996-12-01 54.14 1997-01-01 54.30 1997-02-01 54.30 1997-03-01 54.41 1997-04-01 54.78 1997-05-01 54.89 1997-06-01 54.94 1997-07-01 55.05 1997-08-01 55.16 1997-09-01 55.16 1997-10-01 55.21 1997-11-01 55.32 1997-12-01 55.43 1998-01-01 55.43 1998-02-01 55.48 1998-03-01 55.53 1998-04-01 55.75 1998-05-01 55.96 1998-06-01 56.02 1998-07-01 56.07 1998-08-01 56.18 1998-09-01 56.18 1998-10-01 56.23 1998-11-01 56.29 1998-12-01 56.39 1999-01-01 56.45 1999-02-01 56.45 1999-03-01 56.50 1999-04-01 56.61 1999-05-01 56.66 1999-06-01 56.88 1999-07-01 56.93 1999-08-01 57.09 1999-09-01 57.20 1999-10-01 57.36 1999-11-01 57.47 1999-12-01 57.52 2000-01-01 57.63 2000-02-01 57.68 2000-03-01 57.79 2000-04-01 58.06 2000-05-01 58.17 2000-06-01 58.27 2000-07-01 58.33 2000-08-01 58.49 2000-09-01 58.49 2000-10-01 58.65 2000-11-01 58.70 2000-12-01 58.76 2001-01-01 57.90 2001-02-01 57.90 2001-03-01 57.90 2001-04-01 58.54 2001-05-01 58.65 2001-06-01 58.97 2001-07-01 58.27 2001-08-01 58.33 2001-09-01 58.38 2001-10-01 58.81 2001-11-01 59.13 2001-12-01 59.56 2002-01-01 58.65 2002-02-01 58.70 2002-03-01 59.19 2002-04-01 59.72 2002-05-01 59.99 2002-06-01 60.47 2002-07-01 60.05 2002-08-01 59.99 2002-09-01 60.21 2002-10-01 60.58 2002-11-01 60.74 2002-12-01 61.07 2003-01-01 60.64 2003-02-01 60.69 2003-03-01 60.90 2003-04-01 61.17 2003-05-01 61.39 2003-06-01 61.71 2003-07-01 60.64 2003-08-01 60.47 2003-09-01 60.58 2003-10-01 61.07 2003-11-01 61.33 2003-12-01 61.82 2004-01-01 61.33 2004-02-01 61.28 2004-03-01 61.55 2004-04-01 62.14 2004-05-01 62.46 2004-06-01 62.78 2004-07-01 61.66 2004-08-01 61.55 2004-09-01 61.71 2004-10-01 62.25 2004-11-01 62.57 2004-12-01 63.00 2005-01-01 62.30 2005-02-01 62.30 2005-03-01 62.57 2005-04-01 63.16 2005-05-01 63.48 2005-06-01 64.07 2005-07-01 62.95 2005-08-01 62.73 2005-09-01 63.11 2005-10-01 64.07 2005-11-01 64.72 2005-12-01 65.85 2006-01-01 65.52 2006-02-01 66.12 2006-03-01 67.35 2006-04-01 68.61 2006-05-01 69.52 2006-06-01 71.30 2006-07-01 70.82 2006-08-01 70.77 2006-09-01 71.26 2006-10-01 72.03 2006-11-01 72.53 2006-12-01 73.32 2007-01-01 72.63 2007-02-01 72.74 2007-03-01 73.08 2007-04-01 73.85 2007-05-01 74.32 2007-06-01 74.91 2007-07-01 73.94 2007-08-01 73.85 2007-09-01 73.96 2007-10-01 74.77 2007-11-01 75.30 2007-12-01 76.33 2008-01-01 75.85 2008-02-01 76.34 2008-03-01 77.31 2008-04-01 78.80 2008-05-01 79.44 2008-06-01 80.28 2008-07-01 79.56 2008-08-01 79.61 2008-09-01 80.11 2008-10-01 81.05 2008-11-01 81.39 2008-12-01 81.84 2009-01-01 80.30 2009-02-01 80.28 2009-03-01 81.12 2009-04-01 82.39 2009-05-01 83.12 2009-06-01 83.62 2009-07-01 82.30 2009-08-01 82.27 2009-09-01 82.68 2009-10-01 83.54 2009-11-01 83.96 2009-12-01 84.94 2010-01-01 84.34 2010-02-01 84.44 2010-03-01 84.94 2010-04-01 86.41 2010-05-01 87.41 2010-06-01 89.09 2010-07-01 89.06 2010-08-01 89.38 2010-09-01 89.93 2010-10-01 91.67 2010-11-01 92.68 2010-12-01 94.15 2011-01-01 93.50 2011-02-01 93.57 2011-03-01 94.12 2011-04-01 95.15 2011-05-01 96.09 2011-06-01 97.11 2011-07-01 95.13 2011-08-01 95.32 2011-09-01 96.28 2011-10-01 98.03 2011-11-01 99.13 2011-12-01 100.49 2012-01-01 99.86 2012-02-01 100.11 2012-03-01 101.00 2012-04-01 102.78 2012-05-01 103.42 2012-06-01 104.43 2012-07-01 101.58 2012-08-01 101.44 2012-09-01 102.17 2012-10-01 103.53 2012-11-01 103.98 2012-12-01 104.87 2013-01-01 103.21 2013-02-01 103.20 2013-03-01 103.52 2013-04-01 104.23 2013-05-01 104.35 2013-06-01 104.96 2013-07-01 101.82 2013-08-01 101.58 2013-09-01 101.84 2013-10-01 102.33 2013-11-01 102.33 2013-12-01 102.23 2014-01-01 99.95 2014-02-01 99.29 2014-03-01 99.13 2014-04-01 99.83 2014-05-01 100.24 2014-06-01 100.91 2014-07-01 98.52 2014-08-01 98.14 2014-09-01 98.37 2014-10-01 99.05 2014-11-01 99.34 2014-12-01 100.04 2015-01-01 98.28 2015-02-01 98.37 2015-03-01 99.06 2015-04-01 100.18 2015-05-01 100.78 2015-06-01 101.85 2015-07-01 99.59 2015-08-01 99.45 2015-09-01 99.80 2015-10-01 100.53 2015-11-01 100.83 2015-12-01 101.29 2016-01-01 99.20 2016-02-01 98.99 2016-03-01 99.38 2016-04-01 100.71 2016-05-01 101.32 2016-06-01 102.10 2016-07-01 100.03 2016-08-01 99.98 2016-09-01 100.58 2016-10-01 101.97 2016-11-01 102.57 2016-12-01 103.45 2017-01-01 101.46 2017-02-01 100.71 2017-03-01 101.34 2017-04-01 102.11 2017-05-01 102.50 2017-06-01 102.95 2017-07-01 101.01 2017-08-01 100.72 2017-09-01 100.98 2017-10-01 101.84 2017-11-01 102.54 2017-12-01 103.36 2018-01-01 101.53 2018-02-01 101.31 2018-03-01 101.64 2018-04-01 102.30 2018-05-01 102.86 2018-06-01 103.54 2018-07-01 101.71 2018-08-01 101.44 2018-09-01 101.64 2018-10-01 102.58