Month Index 2015=100 1996-12-01 5.91 1997-01-01 9.11 1997-02-01 23.70 1997-03-01 30.37 1997-04-01 35.15 1997-05-01 36.84 1997-06-01 35.32 1997-07-01 35.87 1997-08-01 35.72 1997-09-01 36.79 1997-10-01 37.22 1997-11-01 38.14 1997-12-01 38.25 1998-01-01 41.67 1998-02-01 42.71 1998-03-01 42.45 1998-04-01 43.13 1998-05-01 41.20 1998-06-01 37.81 1998-07-01 35.90 1998-08-01 35.09 1998-09-01 38.96 1998-10-01 38.96 1998-11-01 39.18 1998-12-01 40.62 1999-01-01 43.45 1999-02-01 42.92 1999-03-01 42.56 1999-04-01 42.38 1999-05-01 42.23 1999-06-01 40.82 1999-07-01 43.57 1999-08-01 43.69 1999-09-01 45.38 1999-10-01 45.94 1999-11-01 45.86 1999-12-01 46.95 2000-01-01 50.13 2000-02-01 51.54 2000-03-01 50.81 2000-04-01 50.07 2000-05-01 50.50 2000-06-01 48.30 2000-07-01 48.26 2000-08-01 49.21 2000-09-01 51.28 2000-10-01 51.82 2000-11-01 51.50 2000-12-01 52.02 2001-01-01 52.22 2001-02-01 52.19 2001-03-01 51.96 2001-04-01 52.33 2001-05-01 52.78 2001-06-01 52.67 2001-07-01 51.03 2001-08-01 49.60 2001-09-01 51.09 2001-10-01 53.42 2001-11-01 53.47 2001-12-01 54.79 2002-01-01 58.59 2002-02-01 59.79 2002-03-01 60.66 2002-04-01 60.93 2002-05-01 56.90 2002-06-01 53.44 2002-07-01 54.15 2002-08-01 52.78 2002-09-01 54.21 2002-10-01 56.98 2002-11-01 57.71 2002-12-01 60.80 2003-01-01 61.95 2003-02-01 62.94 2003-03-01 63.02 2003-04-01 63.81 2003-05-01 62.67 2003-06-01 57.53 2003-07-01 58.39 2003-08-01 57.88 2003-09-01 59.35 2003-10-01 59.92 2003-11-01 61.68 2003-12-01 64.05 2004-01-01 65.37 2004-02-01 65.54 2004-03-01 65.54 2004-04-01 66.58 2004-05-01 66.25 2004-06-01 61.94 2004-07-01 64.89 2004-08-01 63.24 2004-09-01 64.97 2004-10-01 65.33 2004-11-01 66.07 2004-12-01 68.57 2005-01-01 69.55 2005-02-01 71.37 2005-03-01 72.63 2005-04-01 75.34 2005-05-01 74.48 2005-06-01 72.92 2005-07-01 72.51 2005-08-01 73.13 2005-09-01 75.06 2005-10-01 75.41 2005-11-01 75.67 2005-12-01 77.68 2006-01-01 78.80 2006-02-01 79.40 2006-03-01 79.25 2006-04-01 81.26 2006-05-01 82.36 2006-06-01 78.10 2006-07-01 77.54 2006-08-01 76.90 2006-09-01 74.89 2006-10-01 74.68 2006-11-01 76.27 2006-12-01 77.80 2007-01-01 79.85 2007-02-01 80.05 2007-03-01 79.94 2007-04-01 81.78 2007-05-01 82.00 2007-06-01 80.04 2007-07-01 82.58 2007-08-01 83.00 2007-09-01 84.41 2007-10-01 82.94 2007-11-01 86.03 2007-12-01 87.43 2008-01-01 90.24 2008-02-01 91.70 2008-03-01 92.49 2008-04-01 93.48 2008-05-01 94.76 2008-06-01 92.56 2008-07-01 95.21 2008-08-01 91.94 2008-09-01 94.30 2008-10-01 92.82 2008-11-01 90.46 2008-12-01 87.22 2009-01-01 88.32 2009-02-01 89.73 2009-03-01 88.15 2009-04-01 88.84 2009-05-01 88.86 2009-06-01 88.62 2009-07-01 86.25 2009-08-01 86.55 2009-09-01 86.33 2009-10-01 86.11 2009-11-01 87.09 2009-12-01 87.47 2010-01-01 89.99 2010-02-01 91.90 2010-03-01 93.28 2010-04-01 93.85 2010-05-01 94.67 2010-06-01 92.51 2010-07-01 93.26 2010-08-01 93.29 2010-09-01 94.54 2010-10-01 94.88 2010-11-01 96.48 2010-12-01 97.97 2011-01-01 99.62 2011-02-01 101.88 2011-03-01 103.12 2011-04-01 102.04 2011-05-01 102.74 2011-06-01 99.61 2011-07-01 100.20 2011-08-01 99.42 2011-09-01 99.57 2011-10-01 100.48 2011-11-01 100.65 2011-12-01 99.69 2012-01-01 102.11 2012-02-01 105.63 2012-03-01 106.37 2012-04-01 107.69 2012-05-01 106.26 2012-06-01 102.29 2012-07-01 106.85 2012-08-01 109.80 2012-09-01 112.50 2012-10-01 110.69 2012-11-01 108.69 2012-12-01 108.26 2013-01-01 109.86 2013-02-01 111.70 2013-03-01 110.05 2013-04-01 108.28 2013-05-01 107.84 2013-06-01 106.24 2013-07-01 104.56 2013-08-01 103.74 2013-09-01 105.34 2013-10-01 105.41 2013-11-01 104.60 2013-12-01 105.68 2014-01-01 106.09 2014-02-01 105.20 2014-03-01 104.68 2014-04-01 105.38 2014-05-01 103.49 2014-06-01 101.71 2014-07-01 103.91 2014-08-01 103.18 2014-09-01 104.14 2014-10-01 105.90 2014-11-01 102.93 2014-12-01 100.97 2015-01-01 97.43 2015-02-01 99.15 2015-03-01 102.93 2015-04-01 104.04 2015-05-01 104.12 2015-06-01 101.57 2015-07-01 100.32 2015-08-01 100.09 2015-09-01 99.01 2015-10-01 98.15 2015-11-01 96.98 2015-12-01 96.22 2016-01-01 95.68 2016-02-01 94.62 2016-03-01 92.90 2016-04-01 92.59 2016-05-01 93.62 2016-06-01 93.49 2016-07-01 95.64 2016-08-01 95.49 2016-09-01 95.36 2016-10-01 95.33 2016-11-01 95.15 2016-12-01 96.43 2017-01-01 101.22 2017-02-01 101.52 2017-03-01 101.21 2017-04-01 102.62 2017-05-01 101.27 2017-06-01 98.10 2017-07-01 97.21 2017-08-01 97.30 2017-09-01 99.17 2017-10-01 99.54 2017-11-01 100.59 2017-12-01 101.31 2018-01-01 102.12 2018-02-01 103.00 2018-03-01 102.01 2018-04-01 102.77 2018-05-01 104.82 2018-06-01 105.10 2018-07-01 105.80 2018-08-01 105.94 2018-09-01 107.80 2018-10-01 109.17