Month Index 2015=100 1996-01-01 49.77 1996-02-01 49.77 1996-03-01 49.85 1996-04-01 49.85 1996-05-01 50.09 1996-06-01 51.57 1996-07-01 51.60 1996-08-01 51.67 1996-09-01 51.78 1996-10-01 51.81 1996-11-01 52.80 1996-12-01 53.27 1997-01-01 53.40 1997-02-01 55.03 1997-03-01 55.13 1997-04-01 55.22 1997-05-01 55.22 1997-06-01 55.24 1997-07-01 55.28 1997-08-01 55.28 1997-09-01 55.49 1997-10-01 55.62 1997-11-01 58.41 1997-12-01 59.09 1998-01-01 59.17 1998-02-01 59.53 1998-03-01 59.40 1998-04-01 59.43 1998-05-01 59.64 1998-06-01 59.69 1998-07-01 59.69 1998-08-01 59.70 1998-09-01 59.70 1998-10-01 59.70 1998-11-01 59.76 1998-12-01 59.76 1999-01-01 59.80 1999-02-01 60.19 1999-03-01 60.21 1999-04-01 60.74 1999-05-01 60.90 1999-06-01 60.87 1999-07-01 60.88 1999-08-01 61.12 1999-09-01 61.12 1999-10-01 61.13 1999-11-01 61.26 1999-12-01 61.33 2000-01-01 61.44 2000-02-01 61.45 2000-03-01 61.54 2000-04-01 61.83 2000-05-01 61.90 2000-06-01 61.84 2000-07-01 62.07 2000-08-01 62.13 2000-09-01 62.08 2000-10-01 62.28 2000-11-01 62.28 2000-12-01 62.36 2001-01-01 62.41 2001-02-01 62.69 2001-03-01 62.65 2001-04-01 62.41 2001-05-01 62.42 2001-06-01 63.01 2001-07-01 63.13 2001-08-01 63.21 2001-09-01 63.25 2001-10-01 63.27 2001-11-01 63.34 2001-12-01 63.45 2002-01-01 63.71 2002-02-01 64.83 2002-03-01 66.72 2002-04-01 68.38 2002-05-01 70.14 2002-06-01 70.85 2002-07-01 71.35 2002-08-01 71.30 2002-09-01 71.34 2002-10-01 71.12 2002-11-01 71.35 2002-12-01 71.39 2003-01-01 71.50 2003-02-01 72.02 2003-03-01 72.34 2003-04-01 73.14 2003-05-01 73.49 2003-06-01 73.91 2003-07-01 74.26 2003-08-01 74.92 2003-09-01 75.16 2003-10-01 75.58 2003-11-01 75.78 2003-12-01 75.75 2004-01-01 75.91 2004-02-01 76.85 2004-03-01 76.44 2004-04-01 76.56 2004-05-01 76.46 2004-06-01 77.21 2004-07-01 78.82 2004-08-01 79.14 2004-09-01 79.95 2004-10-01 79.81 2004-11-01 79.68 2004-12-01 79.80 2005-01-01 79.88 2005-02-01 79.96 2005-03-01 79.21 2005-04-01 79.94 2005-05-01 79.94 2005-06-01 79.97 2005-07-01 80.53 2005-08-01 81.50 2005-09-01 81.63 2005-10-01 81.97 2005-11-01 82.01 2005-12-01 82.75 2006-01-01 82.66 2006-02-01 83.23 2006-03-01 84.20 2006-04-01 83.80 2006-05-01 84.75 2006-06-01 84.77 2006-07-01 84.78 2006-08-01 86.25 2006-09-01 86.00 2006-10-01 86.30 2006-11-01 86.20 2006-12-01 86.01 2007-01-01 86.45 2007-02-01 86.57 2007-03-01 87.87 2007-04-01 88.27 2007-05-01 88.30 2007-06-01 89.15 2007-07-01 89.42 2007-08-01 87.76 2007-09-01 90.81 2007-10-01 91.20 2007-11-01 91.96 2007-12-01 90.29 2008-01-01 90.83 2008-02-01 90.80 2008-03-01 92.22 2008-04-01 91.26 2008-05-01 92.17 2008-06-01 92.49 2008-07-01 92.82 2008-08-01 92.46 2008-09-01 94.15 2008-10-01 96.02 2008-11-01 96.17 2008-12-01 93.99 2009-01-01 96.04 2009-02-01 96.27 2009-03-01 96.12 2009-04-01 94.97 2009-05-01 96.17 2009-06-01 94.86 2009-07-01 95.74 2009-08-01 95.99 2009-09-01 96.51 2009-10-01 96.27 2009-11-01 96.37 2009-12-01 96.54 2010-01-01 95.82 2010-02-01 95.84 2010-03-01 96.23 2010-04-01 96.10 2010-05-01 96.42 2010-06-01 97.08 2010-07-01 97.63 2010-08-01 97.96 2010-09-01 98.30 2010-10-01 98.38 2010-11-01 97.17 2010-12-01 96.37 2011-01-01 94.29 2011-02-01 94.83 2011-03-01 95.71 2011-04-01 95.75 2011-05-01 95.71 2011-06-01 95.80 2011-07-01 96.52 2011-08-01 96.92 2011-09-01 97.29 2011-10-01 97.71 2011-11-01 97.78 2011-12-01 98.32 2012-01-01 87.59 2012-02-01 87.49 2012-03-01 92.73 2012-04-01 98.16 2012-05-01 98.36 2012-06-01 98.24 2012-07-01 98.20 2012-08-01 97.87 2012-09-01 98.74 2012-10-01 98.90 2012-11-01 99.29 2012-12-01 98.98 2013-01-01 99.40 2013-02-01 99.98 2013-03-01 100.15 2013-04-01 100.54 2013-05-01 100.64 2013-06-01 100.72 2013-07-01 100.31 2013-08-01 99.91 2013-09-01 100.58 2013-10-01 100.69 2013-11-01 100.51 2013-12-01 100.06 2014-01-01 99.15 2014-02-01 100.12 2014-03-01 100.35 2014-04-01 100.41 2014-05-01 100.44 2014-06-01 100.93 2014-07-01 101.06 2014-08-01 101.22 2014-09-01 100.80 2014-10-01 101.73 2014-11-01 101.43 2014-12-01 100.60 2015-01-01 101.25 2015-02-01 100.09 2015-03-01 101.16 2015-04-01 99.60 2015-05-01 100.17 2015-06-01 100.73 2015-07-01 99.61 2015-08-01 99.78 2015-09-01 99.69 2015-10-01 99.30 2015-11-01 99.67 2015-12-01 98.95 2016-01-01 99.38 2016-02-01 99.42 2016-03-01 97.66 2016-04-01 98.99 2016-05-01 99.06 2016-06-01 99.36 2016-07-01 99.72 2016-08-01 99.08 2016-09-01 100.05 2016-10-01 100.27 2016-11-01 99.77 2016-12-01 99.83 2017-01-01 99.45 2017-02-01 100.13 2017-03-01 100.02 2017-04-01 97.75 2017-05-01 99.91 2017-06-01 99.43 2017-07-01 100.47 2017-08-01 99.76 2017-09-01 99.73 2017-10-01 100.07 2017-11-01 100.34 2017-12-01 98.95 2018-01-01 101.32 2018-02-01 99.69 2018-03-01 100.82 2018-04-01 98.93 2018-05-01 101.12 2018-06-01 100.92 2018-07-01 100.69 2018-08-01 99.88 2018-09-01 100.95 2018-10-01 99.57