Month Index 2015=100 1996-01-01 51.94 1996-02-01 52.15 1996-03-01 52.16 1996-04-01 52.22 1996-05-01 52.94 1996-06-01 53.09 1996-07-01 53.27 1996-08-01 53.50 1996-09-01 53.70 1996-10-01 53.70 1996-11-01 53.85 1996-12-01 53.85 1997-01-01 54.04 1997-02-01 54.07 1997-03-01 54.07 1997-04-01 54.28 1997-05-01 54.58 1997-06-01 54.83 1997-07-01 55.03 1997-08-01 55.07 1997-09-01 55.29 1997-10-01 55.47 1997-11-01 55.47 1997-12-01 55.82 1998-01-01 55.98 1998-02-01 56.04 1998-03-01 56.07 1998-04-01 56.11 1998-05-01 56.60 1998-06-01 57.27 1998-07-01 57.58 1998-08-01 57.58 1998-09-01 57.61 1998-10-01 57.63 1998-11-01 57.63 1998-12-01 57.66 1999-01-01 57.87 1999-02-01 57.83 1999-03-01 57.89 1999-04-01 57.91 1999-05-01 58.94 1999-06-01 59.27 1999-07-01 59.76 1999-08-01 59.96 1999-09-01 60.09 1999-10-01 60.09 1999-11-01 60.09 1999-12-01 60.11 2000-01-01 60.11 2000-02-01 60.16 2000-03-01 60.68 2000-04-01 61.46 2000-05-01 61.75 2000-06-01 62.42 2000-07-01 62.97 2000-08-01 62.97 2000-09-01 63.46 2000-10-01 63.99 2000-11-01 64.47 2000-12-01 64.57 2001-01-01 64.72 2001-02-01 65.03 2001-03-01 65.13 2001-04-01 65.57 2001-05-01 65.88 2001-06-01 66.22 2001-07-01 66.42 2001-08-01 66.49 2001-09-01 66.86 2001-10-01 66.91 2001-11-01 66.92 2001-12-01 66.92 2002-01-01 66.97 2002-02-01 67.11 2002-03-01 67.31 2002-04-01 67.64 2002-05-01 67.76 2002-06-01 68.25 2002-07-01 69.62 2002-08-01 69.67 2002-09-01 69.70 2002-10-01 69.77 2002-11-01 69.98 2002-12-01 70.18 2003-01-01 71.16 2003-02-01 71.21 2003-03-01 71.21 2003-04-01 71.57 2003-05-01 71.70 2003-06-01 71.85 2003-07-01 72.14 2003-08-01 72.42 2003-09-01 72.91 2003-10-01 72.96 2003-11-01 73.19 2003-12-01 73.31 2004-01-01 73.64 2004-02-01 73.77 2004-03-01 74.26 2004-04-01 74.57 2004-05-01 75.38 2004-06-01 75.76 2004-07-01 76.07 2004-08-01 76.14 2004-09-01 76.57 2004-10-01 76.60 2004-11-01 76.96 2004-12-01 77.08 2005-01-01 77.32 2005-02-01 77.37 2005-03-01 77.46 2005-04-01 77.46 2005-05-01 77.55 2005-06-01 77.70 2005-07-01 77.79 2005-08-01 77.90 2005-09-01 78.03 2005-10-01 78.52 2005-11-01 78.61 2005-12-01 78.82 2006-01-01 78.82 2006-02-01 78.73 2006-03-01 78.96 2006-04-01 79.44 2006-05-01 79.57 2006-06-01 79.61 2006-07-01 79.55 2006-08-01 79.63 2006-09-01 80.04 2006-10-01 80.11 2006-11-01 80.20 2006-12-01 80.27 2007-01-01 80.49 2007-02-01 81.10 2007-03-01 81.31 2007-04-01 81.42 2007-05-01 81.61 2007-06-01 81.77 2007-07-01 82.35 2007-08-01 82.52 2007-09-01 83.64 2007-10-01 83.82 2007-11-01 83.93 2007-12-01 84.13 2008-01-01 85.58 2008-02-01 85.81 2008-03-01 86.13 2008-04-01 86.22 2008-05-01 86.49 2008-06-01 87.36 2008-07-01 87.81 2008-08-01 87.84 2008-09-01 88.43 2008-10-01 88.86 2008-11-01 89.03 2008-12-01 89.61 2009-01-01 90.08 2009-02-01 90.21 2009-03-01 91.68 2009-04-01 92.35 2009-05-01 92.69 2009-06-01 92.90 2009-07-01 93.32 2009-08-01 93.33 2009-09-01 93.58 2009-10-01 93.59 2009-11-01 93.92 2009-12-01 93.98 2010-01-01 94.06 2010-02-01 94.10 2010-03-01 94.19 2010-04-01 94.32 2010-05-01 94.21 2010-06-01 94.54 2010-07-01 94.67 2010-08-01 94.72 2010-09-01 95.05 2010-10-01 95.08 2010-11-01 94.94 2010-12-01 95.05 2011-01-01 98.89 2011-02-01 98.99 2011-03-01 99.09 2011-04-01 99.18 2011-05-01 99.61 2011-06-01 100.34 2011-07-01 100.32 2011-08-01 100.34 2011-09-01 100.51 2011-10-01 100.52 2011-11-01 100.55 2011-12-01 100.56 2012-01-01 100.60 2012-02-01 100.61 2012-03-01 100.81 2012-04-01 100.90 2012-05-01 100.93 2012-06-01 100.91 2012-07-01 100.96 2012-08-01 101.00 2012-09-01 101.01 2012-10-01 101.05 2012-11-01 100.95 2012-12-01 101.08 2013-01-01 101.21 2013-02-01 101.38 2013-03-01 101.40 2013-04-01 101.40 2013-05-01 101.44 2013-06-01 101.38 2013-07-01 101.42 2013-08-01 101.22 2013-09-01 101.23 2013-10-01 100.84 2013-11-01 100.92 2013-12-01 100.84 2014-01-01 99.84 2014-02-01 99.82 2014-03-01 99.84 2014-04-01 99.92 2014-05-01 99.96 2014-06-01 100.05 2014-07-01 100.22 2014-08-01 100.16 2014-09-01 99.93 2014-10-01 99.94 2014-11-01 99.66 2014-12-01 99.62 2015-01-01 99.50 2015-02-01 99.95 2015-03-01 99.92 2015-04-01 99.98 2015-05-01 100.10 2015-06-01 100.14 2015-07-01 100.12 2015-08-01 100.12 2015-09-01 100.12 2015-10-01 99.97 2015-11-01 100.12 2015-12-01 99.96 2016-01-01 99.97 2016-02-01 100.17 2016-03-01 100.31 2016-04-01 100.04 2016-05-01 100.06 2016-06-01 100.13 2016-07-01 100.18 2016-08-01 100.21 2016-09-01 100.31 2016-10-01 100.34 2016-11-01 100.35 2016-12-01 100.35 2017-01-01 100.46 2017-02-01 100.50 2017-03-01 100.60 2017-04-01 100.82 2017-05-01 100.85 2017-06-01 100.87 2017-07-01 100.89 2017-08-01 100.99 2017-09-01 101.13 2017-10-01 101.17 2017-11-01 101.22 2017-12-01 101.24 2018-01-01 101.28 2018-02-01 101.39 2018-03-01 101.80 2018-04-01 101.95 2018-05-01 102.69 2018-06-01 102.90 2018-07-01 103.13 2018-08-01 103.31 2018-09-01 103.56 2018-10-01 103.57