Month Index 2015=100 1996-12-01 6.51 1997-01-01 9.65 1997-02-01 37.54 1997-03-01 35.88 1997-04-01 33.59 1997-05-01 32.85 1997-06-01 33.16 1997-07-01 33.04 1997-08-01 33.92 1997-09-01 34.29 1997-10-01 33.57 1997-11-01 34.50 1997-12-01 34.31 1998-01-01 34.57 1998-02-01 34.96 1998-03-01 37.38 1998-04-01 38.45 1998-05-01 38.58 1998-06-01 38.55 1998-07-01 38.58 1998-08-01 38.49 1998-09-01 38.67 1998-10-01 38.79 1998-11-01 38.88 1998-12-01 38.85 1999-01-01 38.92 1999-02-01 38.79 1999-03-01 38.87 1999-04-01 38.76 1999-05-01 38.68 1999-06-01 38.69 1999-07-01 39.41 1999-08-01 39.59 1999-09-01 42.54 1999-10-01 47.39 1999-11-01 47.32 1999-12-01 47.40 2000-01-01 48.02 2000-02-01 48.73 2000-03-01 48.63 2000-04-01 48.90 2000-05-01 49.69 2000-06-01 49.97 2000-07-01 50.21 2000-08-01 50.35 2000-09-01 50.62 2000-10-01 51.27 2000-11-01 51.59 2000-12-01 51.84 2001-01-01 52.09 2001-02-01 52.34 2001-03-01 52.40 2001-04-01 52.72 2001-05-01 52.73 2001-06-01 52.76 2001-07-01 52.93 2001-08-01 53.01 2001-09-01 53.19 2001-10-01 53.32 2001-11-01 53.24 2001-12-01 53.33 2002-01-01 54.21 2002-02-01 54.44 2002-03-01 54.53 2002-04-01 54.48 2002-05-01 54.52 2002-06-01 54.55 2002-07-01 54.74 2002-08-01 54.74 2002-09-01 54.68 2002-10-01 54.54 2002-11-01 54.61 2002-12-01 54.62 2003-01-01 54.73 2003-02-01 54.61 2003-03-01 54.68 2003-04-01 55.00 2003-05-01 55.12 2003-06-01 55.06 2003-07-01 55.05 2003-08-01 56.50 2003-09-01 56.52 2003-10-01 56.61 2003-11-01 56.66 2003-12-01 56.67 2004-01-01 56.85 2004-02-01 55.85 2004-03-01 56.12 2004-04-01 56.19 2004-05-01 56.33 2004-06-01 56.49 2004-07-01 56.58 2004-08-01 56.65 2004-09-01 56.76 2004-10-01 56.90 2004-11-01 56.91 2004-12-01 57.11 2005-01-01 58.89 2005-02-01 59.58 2005-03-01 59.63 2005-04-01 59.77 2005-05-01 59.82 2005-06-01 59.79 2005-07-01 59.82 2005-08-01 59.85 2005-09-01 60.00 2005-10-01 60.13 2005-11-01 60.27 2005-12-01 60.42 2006-01-01 60.42 2006-02-01 60.87 2006-03-01 61.13 2006-04-01 61.61 2006-05-01 61.97 2006-06-01 62.05 2006-07-01 62.10 2006-08-01 62.25 2006-09-01 62.47 2006-10-01 62.91 2006-11-01 64.29 2006-12-01 64.42 2007-01-01 66.01 2007-02-01 67.40 2007-03-01 67.49 2007-04-01 68.44 2007-05-01 68.56 2007-06-01 68.61 2007-07-01 68.85 2007-08-01 69.07 2007-09-01 69.40 2007-10-01 69.68 2007-11-01 70.23 2007-12-01 70.35 2008-01-01 71.20 2008-02-01 71.94 2008-03-01 75.54 2008-04-01 76.20 2008-05-01 76.71 2008-06-01 77.18 2008-07-01 77.49 2008-08-01 77.69 2008-09-01 78.34 2008-10-01 78.71 2008-11-01 79.80 2008-12-01 80.32 2009-01-01 81.25 2009-02-01 81.96 2009-03-01 82.84 2009-04-01 83.24 2009-05-01 83.30 2009-06-01 83.69 2009-07-01 86.75 2009-08-01 87.22 2009-09-01 87.71 2009-10-01 87.69 2009-11-01 87.91 2009-12-01 88.14 2010-01-01 88.16 2010-02-01 88.33 2010-03-01 89.92 2010-04-01 94.41 2010-05-01 94.76 2010-06-01 94.89 2010-07-01 95.00 2010-08-01 94.93 2010-09-01 95.24 2010-10-01 95.12 2010-11-01 95.76 2010-12-01 96.13 2011-01-01 96.67 2011-02-01 96.79 2011-03-01 96.78 2011-04-01 97.00 2011-05-01 97.15 2011-06-01 97.23 2011-07-01 97.20 2011-08-01 97.77 2011-09-01 98.44 2011-10-01 98.81 2011-11-01 98.97 2011-12-01 98.99 2012-01-01 99.09 2012-02-01 99.16 2012-03-01 99.23 2012-04-01 99.28 2012-05-01 99.36 2012-06-01 99.48 2012-07-01 99.54 2012-08-01 99.74 2012-09-01 100.17 2012-10-01 100.44 2012-11-01 100.37 2012-12-01 100.46 2013-01-01 100.66 2013-02-01 100.58 2013-03-01 100.54 2013-04-01 100.72 2013-05-01 100.59 2013-06-01 100.51 2013-07-01 100.56 2013-08-01 100.50 2013-09-01 100.48 2013-10-01 100.55 2013-11-01 100.62 2013-12-01 100.68 2014-01-01 100.26 2014-02-01 100.08 2014-03-01 99.78 2014-04-01 99.79 2014-05-01 100.03 2014-06-01 99.78 2014-07-01 99.92 2014-08-01 99.78 2014-09-01 100.01 2014-10-01 100.17 2014-11-01 99.40 2014-12-01 99.26 2015-01-01 99.34 2015-02-01 99.17 2015-03-01 99.33 2015-04-01 99.51 2015-05-01 100.04 2015-06-01 99.78 2015-07-01 100.21 2015-08-01 100.25 2015-09-01 100.52 2015-10-01 100.55 2015-11-01 100.72 2015-12-01 100.59 2016-01-01 99.27 2016-02-01 98.83 2016-03-01 98.79 2016-04-01 98.92 2016-05-01 98.64 2016-06-01 98.81 2016-07-01 99.04 2016-08-01 98.97 2016-09-01 98.93 2016-10-01 99.02 2016-11-01 98.86 2016-12-01 99.11 2017-01-01 99.25 2017-02-01 100.14 2017-03-01 100.44 2017-04-01 100.52 2017-05-01 100.47 2017-06-01 100.68 2017-07-01 100.41 2017-08-01 101.19 2017-09-01 101.19 2017-10-01 101.33 2017-11-01 101.31 2017-12-01 101.47 2018-01-01 101.40 2018-02-01 102.43 2018-03-01 102.67 2018-04-01 102.96 2018-05-01 103.61 2018-06-01 103.97 2018-07-01 104.22 2018-08-01 106.78 2018-09-01 106.93 2018-10-01 107.31