Month Index 2015=100 1996-01-01 58.45 1996-02-01 58.61 1996-03-01 58.62 1996-04-01 58.65 1996-05-01 58.64 1996-06-01 58.69 1996-07-01 58.76 1996-08-01 58.83 1996-09-01 59.70 1996-10-01 59.79 1996-11-01 60.11 1996-12-01 60.12 1997-01-01 60.16 1997-02-01 60.28 1997-03-01 60.31 1997-04-01 60.33 1997-05-01 60.43 1997-06-01 60.43 1997-07-01 60.54 1997-08-01 60.70 1997-09-01 61.29 1997-10-01 61.36 1997-11-01 61.73 1997-12-01 61.74 1998-01-01 62.01 1998-02-01 62.06 1998-03-01 62.12 1998-04-01 62.09 1998-05-01 62.16 1998-06-01 62.19 1998-07-01 62.23 1998-08-01 62.39 1998-09-01 62.97 1998-10-01 63.13 1998-11-01 63.46 1998-12-01 63.47 1999-01-01 63.52 1999-02-01 63.92 1999-03-01 63.92 1999-04-01 63.93 1999-05-01 63.90 1999-06-01 63.93 1999-07-01 63.99 1999-08-01 64.04 1999-09-01 64.52 1999-10-01 64.69 1999-11-01 65.30 1999-12-01 65.31 2000-01-01 65.42 2000-02-01 65.58 2000-03-01 65.64 2000-04-01 65.65 2000-05-01 65.65 2000-06-01 65.66 2000-07-01 65.67 2000-08-01 65.77 2000-09-01 66.62 2000-10-01 67.21 2000-11-01 67.35 2000-12-01 67.35 2001-01-01 67.46 2001-02-01 67.54 2001-03-01 67.55 2001-04-01 67.55 2001-05-01 67.57 2001-06-01 67.59 2001-07-01 67.63 2001-08-01 67.65 2001-09-01 68.42 2001-10-01 69.55 2001-11-01 69.65 2001-12-01 69.73 2002-01-01 70.09 2002-02-01 70.18 2002-03-01 70.25 2002-04-01 70.27 2002-05-01 70.27 2002-06-01 70.28 2002-07-01 70.32 2002-08-01 70.39 2002-09-01 71.44 2002-10-01 72.24 2002-11-01 72.35 2002-12-01 72.43 2003-01-01 72.50 2003-02-01 72.64 2003-03-01 72.77 2003-04-01 72.85 2003-05-01 72.87 2003-06-01 72.88 2003-07-01 72.98 2003-08-01 72.97 2003-09-01 73.84 2003-10-01 74.60 2003-11-01 74.70 2003-12-01 74.71 2004-01-01 75.09 2004-02-01 75.16 2004-03-01 75.17 2004-04-01 75.19 2004-05-01 75.21 2004-06-01 75.22 2004-07-01 75.35 2004-08-01 75.37 2004-09-01 76.31 2004-10-01 77.24 2004-11-01 77.42 2004-12-01 77.48 2005-01-01 77.72 2005-02-01 77.81 2005-03-01 77.85 2005-04-01 77.90 2005-05-01 77.91 2005-06-01 77.92 2005-07-01 77.99 2005-08-01 78.02 2005-09-01 78.40 2005-10-01 79.28 2005-11-01 79.36 2005-12-01 79.45 2006-01-01 79.74 2006-02-01 79.81 2006-03-01 79.87 2006-04-01 79.95 2006-05-01 79.99 2006-06-01 79.98 2006-07-01 80.06 2006-08-01 80.14 2006-09-01 81.10 2006-10-01 82.02 2006-11-01 82.17 2006-12-01 82.20 2007-01-01 82.41 2007-02-01 82.44 2007-03-01 82.47 2007-04-01 87.23 2007-05-01 87.24 2007-06-01 87.26 2007-07-01 87.27 2007-08-01 87.48 2007-09-01 88.41 2007-10-01 89.73 2007-11-01 89.85 2007-12-01 89.85 2008-01-01 90.10 2008-02-01 90.29 2008-03-01 90.32 2008-04-01 90.42 2008-05-01 90.57 2008-06-01 90.58 2008-07-01 90.60 2008-08-01 90.19 2008-09-01 91.03 2008-10-01 91.17 2008-11-01 91.16 2008-12-01 91.20 2009-01-01 91.33 2009-02-01 91.49 2009-03-01 91.20 2009-04-01 91.20 2009-05-01 91.19 2009-06-01 91.22 2009-07-01 91.24 2009-08-01 90.90 2009-09-01 91.66 2009-10-01 92.65 2009-11-01 92.75 2009-12-01 92.77 2010-01-01 92.88 2010-02-01 92.93 2010-03-01 92.91 2010-04-01 92.81 2010-05-01 92.82 2010-06-01 92.85 2010-07-01 92.88 2010-08-01 93.01 2010-09-01 93.62 2010-10-01 94.16 2010-11-01 94.20 2010-12-01 94.20 2011-01-01 94.26 2011-02-01 94.33 2011-03-01 94.45 2011-04-01 94.49 2011-05-01 94.51 2011-06-01 94.55 2011-07-01 94.56 2011-08-01 94.37 2011-09-01 95.26 2011-10-01 95.00 2011-11-01 95.04 2011-12-01 95.06 2012-01-01 95.25 2012-02-01 95.27 2012-03-01 95.31 2012-04-01 95.13 2012-05-01 95.17 2012-06-01 95.20 2012-07-01 95.26 2012-08-01 95.30 2012-09-01 95.78 2012-10-01 97.83 2012-11-01 97.84 2012-12-01 97.88 2013-01-01 98.45 2013-02-01 98.46 2013-03-01 98.53 2013-04-01 98.58 2013-05-01 98.58 2013-06-01 98.62 2013-07-01 98.66 2013-08-01 98.70 2013-09-01 99.14 2013-10-01 98.53 2013-11-01 98.54 2013-12-01 98.56 2014-01-01 98.79 2014-02-01 98.84 2014-03-01 98.88 2014-04-01 98.93 2014-05-01 98.94 2014-06-01 98.95 2014-07-01 99.02 2014-08-01 99.03 2014-09-01 99.45 2014-10-01 99.41 2014-11-01 99.45 2014-12-01 99.50 2015-01-01 99.55 2015-02-01 99.58 2015-03-01 99.61 2015-04-01 99.60 2015-05-01 99.62 2015-06-01 99.64 2015-07-01 99.66 2015-08-01 99.64 2015-09-01 100.10 2015-10-01 101.00 2015-11-01 101.02 2015-12-01 101.00 2016-01-01 101.19 2016-02-01 101.23 2016-03-01 101.26 2016-04-01 101.31 2016-05-01 101.31 2016-06-01 101.30 2016-07-01 101.36 2016-08-01 101.44 2016-09-01 101.87 2016-10-01 101.53 2016-11-01 101.58 2016-12-01 101.59 2017-01-01 101.73 2017-02-01 101.84 2017-03-01 101.86 2017-04-01 101.89 2017-05-01 101.93 2017-06-01 101.94 2017-07-01 101.93 2017-08-01 101.96 2017-09-01 102.48 2017-10-01 99.29 2017-11-01 99.31 2017-12-01 99.32 2018-01-01 99.69 2018-02-01 99.70 2018-03-01 99.79 2018-04-01 99.86 2018-05-01 99.88 2018-06-01 99.89 2018-07-01 99.89 2018-08-01 98.34 2018-09-01 99.10