Month Index 2015=100 1996-01-01 47.06 1996-02-01 47.40 1996-03-01 47.59 1996-04-01 47.73 1996-05-01 47.78 1996-06-01 47.78 1996-07-01 47.97 1996-08-01 48.02 1996-09-01 48.07 1996-10-01 48.12 1996-11-01 48.21 1996-12-01 48.21 1997-01-01 49.41 1997-02-01 49.36 1997-03-01 49.84 1997-04-01 49.74 1997-05-01 49.74 1997-06-01 49.84 1997-07-01 49.84 1997-08-01 49.89 1997-09-01 49.93 1997-10-01 49.98 1997-11-01 49.98 1997-12-01 49.98 1998-01-01 50.75 1998-02-01 50.79 1998-03-01 51.51 1998-04-01 51.56 1998-05-01 52.23 1998-06-01 52.37 1998-07-01 52.56 1998-08-01 52.61 1998-09-01 52.66 1998-10-01 52.71 1998-11-01 52.71 1998-12-01 52.71 1999-01-01 53.28 1999-02-01 53.43 1999-03-01 53.47 1999-04-01 53.47 1999-05-01 53.52 1999-06-01 53.52 1999-07-01 53.52 1999-08-01 53.57 1999-09-01 53.57 1999-10-01 53.62 1999-11-01 53.66 1999-12-01 53.66 2000-01-01 54.96 2000-02-01 55.15 2000-03-01 55.24 2000-04-01 55.34 2000-05-01 55.43 2000-06-01 55.43 2000-07-01 55.48 2000-08-01 55.48 2000-09-01 55.63 2000-10-01 55.77 2000-11-01 55.86 2000-12-01 55.96 2001-01-01 57.63 2001-02-01 57.97 2001-03-01 58.11 2001-04-01 58.40 2001-05-01 58.45 2001-06-01 58.49 2001-07-01 58.64 2001-08-01 58.64 2001-09-01 58.73 2001-10-01 59.16 2001-11-01 59.21 2001-12-01 59.21 2002-01-01 60.41 2002-02-01 60.55 2002-03-01 60.79 2002-04-01 61.13 2002-05-01 61.41 2002-06-01 61.51 2002-07-01 61.75 2002-08-01 61.80 2002-09-01 61.89 2002-10-01 62.13 2002-11-01 62.18 2002-12-01 62.23 2003-01-01 63.42 2003-02-01 63.56 2003-03-01 63.66 2003-04-01 64.00 2003-05-01 64.19 2003-06-01 64.43 2003-07-01 64.47 2003-08-01 64.52 2003-09-01 64.71 2003-10-01 64.90 2003-11-01 64.95 2003-12-01 65.05 2004-01-01 66.24 2004-02-01 66.43 2004-03-01 66.58 2004-04-01 66.91 2004-05-01 67.34 2004-06-01 67.49 2004-07-01 67.58 2004-08-01 67.63 2004-09-01 67.73 2004-10-01 68.01 2004-11-01 68.11 2004-12-01 68.25 2005-01-01 69.30 2005-02-01 69.88 2005-03-01 70.07 2005-04-01 70.31 2005-05-01 70.40 2005-06-01 70.45 2005-07-01 70.55 2005-08-01 70.55 2005-09-01 70.64 2005-10-01 70.88 2005-11-01 70.93 2005-12-01 71.27 2006-01-01 72.78 2006-02-01 73.45 2006-03-01 73.61 2006-04-01 73.73 2006-05-01 73.78 2006-06-01 73.89 2006-07-01 73.95 2006-08-01 73.96 2006-09-01 74.12 2006-10-01 74.47 2006-11-01 74.57 2006-12-01 74.70 2007-01-01 75.63 2007-02-01 76.03 2007-03-01 76.17 2007-04-01 76.51 2007-05-01 76.65 2007-06-01 76.81 2007-07-01 76.93 2007-08-01 77.00 2007-09-01 77.20 2007-10-01 77.44 2007-11-01 77.52 2007-12-01 77.57 2008-01-01 78.46 2008-02-01 78.87 2008-03-01 79.00 2008-04-01 79.32 2008-05-01 79.67 2008-06-01 79.85 2008-07-01 80.05 2008-08-01 80.27 2008-09-01 80.63 2008-10-01 81.05 2008-11-01 81.35 2008-12-01 81.82 2009-01-01 83.14 2009-02-01 83.86 2009-03-01 84.01 2009-04-01 84.22 2009-05-01 84.30 2009-06-01 84.41 2009-07-01 84.39 2009-08-01 84.41 2009-09-01 84.46 2009-10-01 84.57 2009-11-01 84.62 2009-12-01 84.65 2010-01-01 85.17 2010-02-01 85.24 2010-03-01 85.27 2010-04-01 85.30 2010-05-01 85.30 2010-06-01 85.30 2010-07-01 85.53 2010-08-01 85.91 2010-09-01 86.05 2010-10-01 86.28 2010-11-01 86.40 2010-12-01 86.52 2011-01-01 87.22 2011-02-01 87.36 2011-03-01 87.47 2011-04-01 87.62 2011-05-01 87.68 2011-06-01 87.69 2011-07-01 87.73 2011-08-01 88.39 2011-09-01 88.73 2011-10-01 89.08 2011-11-01 89.18 2011-12-01 89.30 2012-01-01 91.38 2012-02-01 91.57 2012-03-01 91.76 2012-04-01 92.30 2012-05-01 92.55 2012-06-01 92.85 2012-07-01 93.11 2012-08-01 93.40 2012-09-01 93.88 2012-10-01 94.14 2012-11-01 94.33 2012-12-01 94.45 2013-01-01 96.17 2013-02-01 96.48 2013-03-01 96.66 2013-04-01 96.95 2013-05-01 97.11 2013-06-01 97.47 2013-07-01 97.67 2013-08-01 97.94 2013-09-01 98.05 2013-10-01 98.16 2013-11-01 98.22 2013-12-01 98.31 2014-01-01 99.01 2014-02-01 99.17 2014-03-01 99.21 2014-04-01 99.25 2014-05-01 99.29 2014-06-01 99.44 2014-07-01 99.57 2014-08-01 99.62 2014-09-01 99.66 2014-10-01 99.74 2014-11-01 99.77 2014-12-01 99.74 2015-01-01 99.88 2015-02-01 99.90 2015-03-01 99.92 2015-04-01 99.92 2015-05-01 99.93 2015-06-01 99.94 2015-07-01 99.94 2015-08-01 99.96 2015-09-01 100.07 2015-10-01 100.11 2015-11-01 100.19 2015-12-01 100.26 2016-01-01 100.37 2016-02-01 100.31 2016-03-01 100.35 2016-04-01 100.35 2016-05-01 100.36 2016-06-01 100.35 2016-07-01 100.35 2016-08-01 100.33 2016-09-01 100.33 2016-10-01 100.41 2016-11-01 100.44 2016-12-01 100.45 2017-01-01 100.57 2017-02-01 100.70 2017-03-01 100.81 2017-04-01 100.83 2017-05-01 100.83 2017-06-01 100.65 2017-07-01 100.68 2017-08-01 100.68 2017-09-01 100.78 2017-10-01 100.76 2017-11-01 100.73 2017-12-01 100.70 2018-01-01 100.80 2018-02-01 100.79 2018-03-01 100.92 2018-04-01 100.88 2018-05-01 100.94 2018-06-01 101.00 2018-07-01 101.11 2018-08-01 101.06 2018-09-01 101.15 2018-10-01 101.18