Month Index 2015=100 1996-01-01 52.72 1996-02-01 54.37 1996-03-01 54.60 1996-04-01 54.62 1996-05-01 54.62 1996-06-01 54.81 1996-07-01 54.81 1996-08-01 54.83 1996-09-01 54.83 1996-10-01 54.87 1996-11-01 54.87 1996-12-01 54.93 1997-01-01 54.94 1997-02-01 56.36 1997-03-01 56.29 1997-04-01 56.54 1997-05-01 56.54 1997-06-01 56.98 1997-07-01 56.98 1997-08-01 57.19 1997-09-01 56.72 1997-10-01 56.76 1997-11-01 56.76 1997-12-01 56.96 1998-01-01 57.12 1998-02-01 58.91 1998-03-01 58.96 1998-04-01 59.04 1998-05-01 59.04 1998-06-01 59.14 1998-07-01 59.14 1998-08-01 59.30 1998-09-01 59.43 1998-10-01 59.54 1998-11-01 59.54 1998-12-01 59.61 1999-01-01 59.75 1999-02-01 60.98 1999-03-01 61.00 1999-04-01 61.11 1999-05-01 61.11 1999-06-01 61.15 1999-07-01 61.15 1999-08-01 61.20 1999-09-01 61.17 1999-10-01 61.34 1999-11-01 61.34 1999-12-01 61.40 2000-01-01 61.69 2000-02-01 63.14 2000-03-01 63.23 2000-04-01 63.24 2000-05-01 63.24 2000-06-01 63.95 2000-07-01 63.95 2000-08-01 64.04 2000-09-01 64.13 2000-10-01 64.19 2000-11-01 64.19 2000-12-01 64.23 2001-01-01 64.23 2001-02-01 65.61 2001-03-01 65.63 2001-04-01 65.68 2001-05-01 65.68 2001-06-01 65.80 2001-07-01 65.80 2001-08-01 66.20 2001-09-01 66.18 2001-10-01 66.25 2001-11-01 66.25 2001-12-01 66.27 2002-01-01 66.29 2002-02-01 67.56 2002-03-01 67.20 2002-04-01 67.41 2002-05-01 67.41 2002-06-01 67.46 2002-07-01 67.46 2002-08-01 67.51 2002-09-01 67.56 2002-10-01 67.57 2002-11-01 67.57 2002-12-01 67.64 2003-01-01 68.49 2003-02-01 68.61 2003-03-01 68.59 2003-04-01 68.19 2003-05-01 72.33 2003-06-01 72.38 2003-07-01 72.35 2003-08-01 72.33 2003-09-01 72.32 2003-10-01 72.36 2003-11-01 72.36 2003-12-01 73.14 2004-01-01 73.20 2004-02-01 75.39 2004-03-01 75.41 2004-04-01 75.56 2004-05-01 75.58 2004-06-01 75.78 2004-07-01 76.84 2004-08-01 76.94 2004-09-01 76.84 2004-10-01 76.86 2004-11-01 76.71 2004-12-01 76.82 2005-01-01 77.70 2005-02-01 79.62 2005-03-01 79.94 2005-04-01 79.95 2005-05-01 80.29 2005-06-01 80.37 2005-07-01 80.24 2005-08-01 80.44 2005-09-01 80.63 2005-10-01 80.60 2005-11-01 81.21 2005-12-01 81.23 2006-01-01 81.15 2006-02-01 82.67 2006-03-01 82.68 2006-04-01 83.65 2006-05-01 83.73 2006-06-01 83.78 2006-07-01 83.81 2006-08-01 83.82 2006-09-01 83.81 2006-10-01 83.96 2006-11-01 83.77 2006-12-01 83.82 2007-01-01 83.74 2007-02-01 85.13 2007-03-01 85.16 2007-04-01 85.18 2007-05-01 86.04 2007-06-01 86.04 2007-07-01 86.04 2007-08-01 86.10 2007-09-01 86.11 2007-10-01 86.08 2007-11-01 86.15 2007-12-01 86.24 2008-01-01 86.31 2008-02-01 87.69 2008-03-01 87.96 2008-04-01 87.21 2008-05-01 87.19 2008-06-01 87.52 2008-07-01 87.47 2008-08-01 87.45 2008-09-01 87.92 2008-10-01 87.89 2008-11-01 87.89 2008-12-01 87.91 2009-01-01 88.41 2009-02-01 90.35 2009-03-01 90.38 2009-04-01 91.41 2009-05-01 91.44 2009-06-01 91.53 2009-07-01 91.67 2009-08-01 91.98 2009-09-01 92.29 2009-10-01 92.18 2009-11-01 92.26 2009-12-01 92.42 2010-01-01 92.65 2010-02-01 92.76 2010-03-01 92.87 2010-04-01 93.08 2010-05-01 93.10 2010-06-01 93.29 2010-07-01 93.28 2010-08-01 93.26 2010-09-01 93.27 2010-10-01 93.31 2010-11-01 93.36 2010-12-01 93.52 2011-01-01 93.60 2011-02-01 94.18 2011-03-01 94.33 2011-04-01 94.43 2011-05-01 94.42 2011-06-01 94.54 2011-07-01 94.50 2011-08-01 94.64 2011-09-01 94.71 2011-10-01 94.75 2011-11-01 94.45 2011-12-01 94.56 2012-01-01 94.79 2012-02-01 94.98 2012-03-01 95.36 2012-04-01 95.57 2012-05-01 95.82 2012-06-01 96.24 2012-07-01 96.25 2012-08-01 96.35 2012-09-01 96.59 2012-10-01 96.69 2012-11-01 96.93 2012-12-01 97.02 2013-01-01 97.18 2013-02-01 97.32 2013-03-01 97.45 2013-04-01 97.46 2013-05-01 97.56 2013-06-01 97.62 2013-07-01 97.62 2013-08-01 97.80 2013-09-01 97.96 2013-10-01 98.09 2013-11-01 98.37 2013-12-01 98.50 2014-01-01 98.57 2014-02-01 98.50 2014-03-01 98.53 2014-04-01 98.70 2014-05-01 98.45 2014-06-01 98.30 2014-07-01 98.31 2014-08-01 98.40 2014-09-01 98.35 2014-10-01 98.88 2014-11-01 98.89 2014-12-01 98.92 2015-01-01 98.97 2015-02-01 99.17 2015-03-01 99.33 2015-04-01 99.47 2015-05-01 99.67 2015-06-01 99.91 2015-07-01 100.11 2015-08-01 100.31 2015-09-01 100.52 2015-10-01 100.58 2015-11-01 100.83 2015-12-01 101.14 2016-01-01 101.22 2016-02-01 102.85 2016-03-01 102.94 2016-04-01 101.66 2016-05-01 101.78 2016-06-01 101.90 2016-07-01 101.99 2016-08-01 102.17 2016-09-01 102.34 2016-10-01 102.43 2016-11-01 102.44 2016-12-01 102.56 2017-01-01 102.88 2017-02-01 103.18 2017-03-01 103.20 2017-04-01 103.50 2017-05-01 103.68 2017-06-01 103.88 2017-07-01 104.11 2017-08-01 104.33 2017-09-01 104.73 2017-10-01 104.70 2017-11-01 104.69 2017-12-01 104.95 2018-01-01 105.07 2018-02-01 105.15 2018-03-01 105.00 2018-04-01 104.95 2018-05-01 104.58 2018-06-01 104.61 2018-07-01 104.74 2018-08-01 104.90 2018-09-01 104.99 2018-10-01 105.19