Month Index 2015=100 1996-01-01 56.64 1996-02-01 57.22 1996-03-01 57.39 1996-04-01 57.70 1996-05-01 57.87 1996-06-01 58.13 1996-07-01 58.47 1996-08-01 58.50 1996-09-01 58.76 1996-10-01 58.87 1996-11-01 59.05 1996-12-01 59.06 1997-01-01 59.52 1997-02-01 59.71 1997-03-01 59.89 1997-04-01 59.88 1997-05-01 60.19 1997-06-01 60.43 1997-07-01 60.61 1997-08-01 60.73 1997-09-01 60.90 1997-10-01 60.99 1997-11-01 61.02 1997-12-01 61.09 1998-01-01 61.33 1998-02-01 61.60 1998-03-01 61.83 1998-04-01 62.10 1998-05-01 62.18 1998-06-01 62.25 1998-07-01 62.81 1998-08-01 62.83 1998-09-01 62.85 1998-10-01 62.89 1998-11-01 62.91 1998-12-01 62.76 1999-01-01 63.02 1999-02-01 63.29 1999-03-01 63.43 1999-04-01 63.53 1999-05-01 63.55 1999-06-01 63.59 1999-07-01 63.68 1999-08-01 63.70 1999-09-01 63.72 1999-10-01 63.51 1999-11-01 63.45 1999-12-01 63.42 2000-01-01 63.76 2000-02-01 63.95 2000-03-01 64.37 2000-04-01 64.43 2000-05-01 64.47 2000-06-01 64.48 2000-07-01 64.53 2000-08-01 64.59 2000-09-01 64.62 2000-10-01 64.63 2000-11-01 64.65 2000-12-01 64.60 2001-01-01 64.89 2001-02-01 64.95 2001-03-01 64.95 2001-04-01 65.01 2001-05-01 64.98 2001-06-01 64.96 2001-07-01 65.18 2001-08-01 65.23 2001-09-01 65.28 2001-10-01 65.32 2001-11-01 65.35 2001-12-01 65.37 2002-01-01 65.67 2002-02-01 66.00 2002-03-01 66.21 2002-04-01 66.27 2002-05-01 66.33 2002-06-01 66.35 2002-07-01 66.51 2002-08-01 66.54 2002-09-01 66.62 2002-10-01 66.62 2002-11-01 66.63 2002-12-01 67.37 2003-01-01 67.52 2003-02-01 67.56 2003-03-01 67.70 2003-04-01 67.77 2003-05-01 68.18 2003-06-01 68.11 2003-07-01 68.42 2003-08-01 68.38 2003-09-01 68.39 2003-10-01 68.44 2003-11-01 68.47 2003-12-01 69.21 2004-01-01 69.43 2004-02-01 69.75 2004-03-01 69.91 2004-04-01 69.94 2004-05-01 70.08 2004-06-01 70.12 2004-07-01 70.87 2004-08-01 70.99 2004-09-01 70.98 2004-10-01 71.04 2004-11-01 71.06 2004-12-01 72.32 2005-01-01 72.63 2005-02-01 72.75 2005-03-01 72.86 2005-04-01 73.07 2005-05-01 73.18 2005-06-01 73.24 2005-07-01 73.91 2005-08-01 74.23 2005-09-01 74.17 2005-10-01 74.22 2005-11-01 74.26 2005-12-01 75.13 2006-01-01 75.64 2006-02-01 75.85 2006-03-01 76.03 2006-04-01 76.18 2006-05-01 76.25 2006-06-01 76.27 2006-07-01 77.09 2006-08-01 77.28 2006-09-01 77.30 2006-10-01 77.34 2006-11-01 77.38 2006-12-01 78.64 2007-01-01 79.02 2007-02-01 79.21 2007-03-01 79.41 2007-04-01 79.46 2007-05-01 79.76 2007-06-01 79.81 2007-07-01 80.33 2007-08-01 80.54 2007-09-01 80.61 2007-10-01 80.73 2007-11-01 80.76 2007-12-01 81.76 2008-01-01 81.70 2008-02-01 81.80 2008-03-01 81.98 2008-04-01 82.19 2008-05-01 82.10 2008-06-01 82.11 2008-07-01 82.61 2008-08-01 82.61 2008-09-01 82.69 2008-10-01 82.70 2008-11-01 82.74 2008-12-01 83.39 2009-01-01 83.97 2009-02-01 84.46 2009-03-01 84.68 2009-04-01 84.73 2009-05-01 85.10 2009-06-01 85.39 2009-07-01 86.23 2009-08-01 86.20 2009-09-01 86.31 2009-10-01 86.30 2009-11-01 86.30 2009-12-01 87.47 2010-01-01 87.56 2010-02-01 87.31 2010-03-01 87.36 2010-04-01 87.45 2010-05-01 87.53 2010-06-01 87.72 2010-07-01 87.84 2010-08-01 87.96 2010-09-01 88.13 2010-10-01 88.18 2010-11-01 88.21 2010-12-01 89.37 2011-01-01 89.56 2011-02-01 89.84 2011-03-01 89.95 2011-04-01 90.13 2011-05-01 90.78 2011-06-01 91.21 2011-07-01 91.26 2011-08-01 91.30 2011-09-01 91.36 2011-10-01 91.26 2011-11-01 91.27 2011-12-01 92.11 2012-01-01 93.14 2012-02-01 93.47 2012-03-01 93.76 2012-04-01 93.85 2012-05-01 93.94 2012-06-01 93.98 2012-07-01 94.32 2012-08-01 94.35 2012-09-01 94.36 2012-10-01 94.42 2012-11-01 94.44 2012-12-01 95.04 2013-01-01 95.16 2013-02-01 95.35 2013-03-01 95.58 2013-04-01 95.73 2013-05-01 95.80 2013-06-01 95.91 2013-07-01 96.01 2013-08-01 95.94 2013-09-01 95.95 2013-10-01 95.96 2013-11-01 95.97 2013-12-01 96.48 2014-01-01 97.82 2014-02-01 98.27 2014-03-01 98.36 2014-04-01 98.48 2014-05-01 98.44 2014-06-01 98.47 2014-07-01 98.51 2014-08-01 98.53 2014-09-01 98.56 2014-10-01 98.56 2014-11-01 98.56 2014-12-01 99.05 2015-01-01 99.52 2015-02-01 99.78 2015-03-01 99.69 2015-04-01 99.84 2015-05-01 99.81 2015-06-01 100.05 2015-07-01 100.09 2015-08-01 100.13 2015-09-01 100.15 2015-10-01 100.21 2015-11-01 100.21 2015-12-01 100.51 2016-01-01 100.70 2016-02-01 100.86 2016-03-01 100.86 2016-04-01 100.88 2016-05-01 100.93 2016-06-01 100.95 2016-07-01 100.93 2016-08-01 100.96 2016-09-01 100.98 2016-10-01 101.08 2016-11-01 101.08 2016-12-01 101.58 2017-01-01 101.81 2017-02-01 102.14 2017-03-01 102.38 2017-04-01 102.35 2017-05-01 102.34 2017-06-01 102.35 2017-07-01 102.42 2017-08-01 102.46 2017-09-01 102.50 2017-10-01 102.57 2017-11-01 102.58 2017-12-01 103.06 2018-01-01 103.42 2018-02-01 103.56 2018-03-01 103.61 2018-04-01 103.66 2018-05-01 103.68 2018-06-01 103.69 2018-07-01 103.75 2018-08-01 103.81 2018-09-01 103.83