Month Index 2015=100 1996-01-01 51.95 1996-02-01 52.30 1996-03-01 52.68 1996-04-01 52.91 1996-05-01 52.96 1996-06-01 53.07 1996-07-01 53.20 1996-08-01 53.24 1996-09-01 53.28 1996-10-01 53.25 1996-11-01 53.24 1996-12-01 53.26 1997-01-01 53.83 1997-02-01 53.97 1997-03-01 54.21 1997-04-01 54.52 1997-05-01 54.57 1997-06-01 54.63 1997-07-01 54.65 1997-08-01 54.68 1997-09-01 54.58 1997-10-01 54.61 1997-11-01 54.60 1997-12-01 54.62 1998-01-01 55.02 1998-02-01 55.16 1998-03-01 55.47 1998-04-01 55.61 1998-05-01 55.86 1998-06-01 56.04 1998-07-01 56.14 1998-08-01 56.15 1998-09-01 56.20 1998-10-01 56.19 1998-11-01 56.12 1998-12-01 56.27 1999-01-01 56.60 1999-02-01 56.71 1999-03-01 56.99 1999-04-01 57.09 1999-05-01 57.15 1999-06-01 57.17 1999-07-01 57.27 1999-08-01 57.39 1999-09-01 57.41 1999-10-01 57.43 1999-11-01 57.47 1999-12-01 57.62 2000-01-01 58.24 2000-02-01 58.39 2000-03-01 58.50 2000-04-01 58.77 2000-05-01 58.87 2000-06-01 58.91 2000-07-01 59.09 2000-08-01 59.20 2000-09-01 59.30 2000-10-01 59.40 2000-11-01 59.50 2000-12-01 59.68 2001-01-01 60.38 2001-02-01 60.54 2001-03-01 60.81 2001-04-01 61.07 2001-05-01 61.19 2001-06-01 61.33 2001-07-01 61.62 2001-08-01 61.68 2001-09-01 61.75 2001-10-01 62.00 2001-11-01 62.09 2001-12-01 62.30 2002-01-01 63.74 2002-02-01 64.06 2002-03-01 64.41 2002-04-01 64.61 2002-05-01 64.70 2002-06-01 64.85 2002-07-01 65.10 2002-08-01 65.20 2002-09-01 65.30 2002-10-01 65.36 2002-11-01 65.42 2002-12-01 65.56 2003-01-01 66.41 2003-02-01 66.71 2003-03-01 67.06 2003-04-01 67.13 2003-05-01 67.27 2003-06-01 67.49 2003-07-01 67.71 2003-08-01 67.82 2003-09-01 67.95 2003-10-01 68.01 2003-11-01 68.04 2003-12-01 68.11 2004-01-01 69.29 2004-02-01 69.82 2004-03-01 70.19 2004-04-01 70.49 2004-05-01 70.75 2004-06-01 71.04 2004-07-01 71.29 2004-08-01 71.39 2004-09-01 71.51 2004-10-01 71.63 2004-11-01 71.73 2004-12-01 71.86 2005-01-01 73.11 2005-02-01 73.84 2005-03-01 74.18 2005-04-01 74.51 2005-05-01 74.53 2005-06-01 74.61 2005-07-01 74.79 2005-08-01 74.92 2005-09-01 75.04 2005-10-01 75.08 2005-11-01 75.30 2005-12-01 75.47 2006-01-01 76.65 2006-02-01 77.44 2006-03-01 77.96 2006-04-01 78.31 2006-05-01 78.41 2006-06-01 78.58 2006-07-01 78.80 2006-08-01 78.87 2006-09-01 78.93 2006-10-01 78.94 2006-11-01 78.98 2006-12-01 79.11 2007-01-01 80.23 2007-02-01 80.63 2007-03-01 80.82 2007-04-01 81.19 2007-05-01 81.28 2007-06-01 81.37 2007-07-01 81.55 2007-08-01 81.62 2007-09-01 81.60 2007-10-01 81.62 2007-11-01 81.67 2007-12-01 81.90 2008-01-01 82.91 2008-02-01 83.40 2008-03-01 83.77 2008-04-01 84.27 2008-05-01 84.67 2008-06-01 85.35 2008-07-01 85.85 2008-08-01 86.04 2008-09-01 86.16 2008-10-01 86.32 2008-11-01 86.22 2008-12-01 86.51 2009-01-01 87.45 2009-02-01 87.64 2009-03-01 87.95 2009-04-01 88.13 2009-05-01 88.13 2009-06-01 88.31 2009-07-01 88.61 2009-08-01 88.59 2009-09-01 88.47 2009-10-01 88.55 2009-11-01 88.48 2009-12-01 88.61 2010-01-01 89.18 2010-02-01 89.20 2010-03-01 89.59 2010-04-01 89.68 2010-05-01 89.76 2010-06-01 89.82 2010-07-01 90.57 2010-08-01 90.89 2010-09-01 90.99 2010-10-01 91.09 2010-11-01 91.14 2010-12-01 91.24 2011-01-01 91.73 2011-02-01 91.85 2011-03-01 92.22 2011-04-01 92.41 2011-05-01 92.55 2011-06-01 92.67 2011-07-01 92.90 2011-08-01 93.16 2011-09-01 93.22 2011-10-01 93.30 2011-11-01 93.22 2011-12-01 93.37 2012-01-01 94.17 2012-02-01 94.18 2012-03-01 94.18 2012-04-01 94.42 2012-05-01 95.31 2012-06-01 95.52 2012-07-01 96.01 2012-08-01 96.23 2012-09-01 96.77 2012-10-01 97.48 2012-11-01 97.56 2012-12-01 97.68 2013-01-01 98.21 2013-02-01 98.40 2013-03-01 98.39 2013-04-01 98.47 2013-05-01 98.53 2013-06-01 98.67 2013-07-01 98.76 2013-08-01 98.84 2013-09-01 98.74 2013-10-01 98.66 2013-11-01 98.72 2013-12-01 98.80 2014-01-01 98.80 2014-02-01 98.95 2014-03-01 99.27 2014-04-01 99.71 2014-05-01 99.40 2014-06-01 99.89 2014-07-01 100.23 2014-08-01 100.48 2014-09-01 99.69 2014-10-01 99.22 2014-11-01 99.23 2014-12-01 99.38 2015-01-01 99.70 2015-02-01 99.40 2015-03-01 99.52 2015-04-01 99.82 2015-05-01 100.05 2015-06-01 100.24 2015-07-01 100.70 2015-08-01 100.78 2015-09-01 100.45 2015-10-01 100.01 2015-11-01 99.61 2015-12-01 99.72 2016-01-01 100.05 2016-02-01 99.70 2016-03-01 100.15 2016-04-01 99.93 2016-05-01 99.98 2016-06-01 100.20 2016-07-01 100.63 2016-08-01 101.12 2016-09-01 100.54 2016-10-01 100.35 2016-11-01 100.50 2016-12-01 100.58 2017-01-01 100.47 2017-02-01 100.68 2017-03-01 101.29 2017-04-01 101.66 2017-05-01 101.27 2017-06-01 102.04 2017-07-01 102.29 2017-08-01 102.65 2017-09-01 102.43 2017-10-01 101.67 2017-11-01 101.94 2017-12-01 101.87 2018-01-01 101.88 2018-02-01 102.16 2018-03-01 102.61 2018-04-01 102.30 2018-05-01 102.91 2018-06-01 102.96 2018-07-01 102.99 2018-08-01 103.29 2018-09-01 102.49 2018-10-01 102.67