Month Index 2015=100 1996-01-01 27.52 1996-02-01 27.65 1996-03-01 27.87 1996-04-01 27.98 1996-05-01 28.09 1996-06-01 28.16 1996-07-01 28.32 1996-08-01 28.41 1996-09-01 28.72 1996-10-01 28.94 1996-11-01 29.16 1996-12-01 29.26 1997-01-01 29.53 1997-02-01 29.77 1997-03-01 29.95 1997-04-01 30.13 1997-05-01 30.16 1997-06-01 30.31 1997-07-01 30.47 1997-08-01 34.49 1997-09-01 34.71 1997-10-01 34.89 1997-11-01 35.15 1997-12-01 35.23 1998-01-01 36.14 1998-02-01 36.93 1998-03-01 37.18 1998-04-01 37.50 1998-05-01 37.78 1998-06-01 37.98 1998-07-01 38.03 1998-08-01 38.15 1998-09-01 38.29 1998-10-01 38.50 1998-11-01 38.61 1998-12-01 38.83 1999-01-01 40.07 1999-02-01 40.74 1999-03-01 40.86 1999-04-01 41.31 1999-05-01 41.41 1999-06-01 41.59 1999-07-01 42.15 1999-08-01 42.37 1999-09-01 42.97 1999-10-01 43.32 1999-11-01 43.96 1999-12-01 44.27 2000-01-01 44.96 2000-02-01 45.64 2000-03-01 45.85 2000-04-01 46.26 2000-05-01 46.44 2000-06-01 46.89 2000-07-01 47.03 2000-08-01 47.50 2000-09-01 47.94 2000-10-01 47.83 2000-11-01 48.09 2000-12-01 48.12 2001-01-01 48.95 2001-02-01 50.52 2001-03-01 50.77 2001-04-01 51.18 2001-05-01 51.28 2001-06-01 51.41 2001-07-01 51.87 2001-08-01 51.86 2001-09-01 51.98 2001-10-01 52.24 2001-11-01 52.31 2001-12-01 52.27 2002-01-01 52.79 2002-02-01 52.71 2002-03-01 52.76 2002-04-01 52.80 2002-05-01 52.82 2002-06-01 53.04 2002-07-01 53.09 2002-08-01 53.22 2002-09-01 53.51 2002-10-01 53.62 2002-11-01 53.74 2002-12-01 53.72 2003-01-01 55.38 2003-02-01 55.78 2003-03-01 55.74 2003-04-01 56.02 2003-05-01 55.95 2003-06-01 56.26 2003-07-01 56.55 2003-08-01 61.83 2003-09-01 61.97 2003-10-01 62.25 2003-11-01 62.30 2003-12-01 62.67 2004-01-01 64.72 2004-02-01 67.17 2004-03-01 69.37 2004-04-01 69.41 2004-05-01 69.45 2004-06-01 69.70 2004-07-01 70.05 2004-08-01 70.13 2004-09-01 72.57 2004-10-01 72.80 2004-11-01 72.92 2004-12-01 73.11 2005-01-01 74.51 2005-02-01 74.70 2005-03-01 75.10 2005-04-01 75.28 2005-05-01 75.39 2005-06-01 75.90 2005-07-01 76.24 2005-08-01 76.22 2005-09-01 76.35 2005-10-01 76.43 2005-11-01 76.43 2005-12-01 76.79 2006-01-01 78.39 2006-02-01 78.86 2006-03-01 79.30 2006-04-01 79.46 2006-05-01 79.60 2006-06-01 79.56 2006-07-01 79.82 2006-08-01 80.04 2006-09-01 80.22 2006-10-01 80.19 2006-11-01 80.47 2006-12-01 80.68 2007-01-01 82.02 2007-02-01 82.30 2007-03-01 82.54 2007-04-01 82.78 2007-05-01 82.52 2007-06-01 82.69 2007-07-01 83.01 2007-08-01 83.01 2007-09-01 83.45 2007-10-01 83.53 2007-11-01 83.67 2007-12-01 83.73 2008-01-01 84.08 2008-02-01 84.54 2008-03-01 85.49 2008-04-01 85.79 2008-05-01 86.00 2008-06-01 86.73 2008-07-01 86.84 2008-08-01 87.10 2008-09-01 87.15 2008-10-01 87.51 2008-11-01 87.57 2008-12-01 87.36 2009-01-01 87.61 2009-02-01 87.61 2009-03-01 87.46 2009-04-01 87.70 2009-05-01 88.20 2009-06-01 88.46 2009-07-01 88.84 2009-08-01 88.85 2009-09-01 89.05 2009-10-01 89.30 2009-11-01 89.22 2009-12-01 88.96 2010-01-01 89.23 2010-02-01 89.49 2010-03-01 89.15 2010-04-01 89.78 2010-05-01 90.20 2010-06-01 90.18 2010-07-01 90.09 2010-08-01 89.74 2010-09-01 89.73 2010-10-01 89.77 2010-11-01 89.69 2010-12-01 89.88 2011-01-01 90.82 2011-02-01 91.01 2011-03-01 91.02 2011-04-01 91.43 2011-05-01 91.52 2011-06-01 91.98 2011-07-01 92.37 2011-08-01 92.56 2011-09-01 92.52 2011-10-01 92.50 2011-11-01 92.40 2011-12-01 92.41 2012-01-01 93.62 2012-02-01 94.00 2012-03-01 93.97 2012-04-01 94.01 2012-05-01 94.07 2012-06-01 94.43 2012-07-01 94.52 2012-08-01 94.60 2012-09-01 94.60 2012-10-01 94.67 2012-11-01 94.92 2012-12-01 94.69 2013-01-01 95.37 2013-02-01 95.63 2013-03-01 96.39 2013-04-01 96.69 2013-05-01 96.73 2013-06-01 98.06 2013-07-01 97.91 2013-08-01 98.21 2013-09-01 97.55 2013-10-01 97.59 2013-11-01 97.62 2013-12-01 97.60 2014-01-01 97.92 2014-02-01 98.20 2014-03-01 98.23 2014-04-01 98.31 2014-05-01 98.70 2014-06-01 98.94 2014-07-01 99.13 2014-08-01 98.77 2014-09-01 98.81 2014-10-01 99.36 2014-11-01 98.92 2014-12-01 99.22 2015-01-01 99.27 2015-02-01 99.32 2015-03-01 99.11 2015-04-01 99.46 2015-05-01 99.80 2015-06-01 100.22 2015-07-01 100.71 2015-08-01 100.62 2015-09-01 100.36 2015-10-01 100.53 2015-11-01 100.12 2015-12-01 100.48 2016-01-01 100.96 2016-02-01 100.94 2016-03-01 100.85 2016-04-01 100.97 2016-05-01 101.27 2016-06-01 101.32 2016-07-01 101.50 2016-08-01 101.83 2016-09-01 101.73 2016-10-01 101.62 2016-11-01 102.17 2016-12-01 101.96 2017-01-01 102.48 2017-02-01 102.71 2017-03-01 102.93 2017-04-01 102.61 2017-05-01 102.50 2017-06-01 103.67 2017-07-01 103.82 2017-08-01 103.82 2017-09-01 103.70 2017-10-01 104.12 2017-11-01 103.86 2017-12-01 104.47 2018-01-01 104.36 2018-02-01 104.14 2018-03-01 104.86 2018-04-01 104.84 2018-05-01 105.06 2018-06-01 105.33 2018-07-01 105.24 2018-08-01 105.30 2018-09-01 105.25 2018-10-01 105.90