Month Index 2015=100 1996-01-01 57.37 1996-02-01 57.37 1996-03-01 57.37 1996-04-01 57.43 1996-05-01 57.43 1996-06-01 57.43 1996-07-01 57.46 1996-08-01 57.46 1996-09-01 57.57 1996-10-01 57.66 1996-11-01 57.66 1996-12-01 57.66 1997-01-01 57.71 1997-02-01 58.10 1997-03-01 58.50 1997-04-01 58.62 1997-05-01 58.62 1997-06-01 58.64 1997-07-01 58.65 1997-08-01 58.65 1997-09-01 58.68 1997-10-01 58.68 1997-11-01 58.68 1997-12-01 58.68 1998-01-01 58.73 1998-02-01 58.73 1998-03-01 58.73 1998-04-01 58.82 1998-05-01 58.82 1998-06-01 58.86 1998-07-01 58.89 1998-08-01 58.89 1998-09-01 58.89 1998-10-01 58.89 1998-11-01 59.02 1998-12-01 59.02 1999-01-01 59.02 1999-02-01 58.93 1999-03-01 59.20 1999-04-01 59.33 1999-05-01 59.33 1999-06-01 59.40 1999-07-01 59.46 1999-08-01 59.52 1999-09-01 59.85 1999-10-01 60.07 1999-11-01 60.11 1999-12-01 60.23 2000-01-01 60.33 2000-02-01 60.35 2000-03-01 60.35 2000-04-01 60.36 2000-05-01 60.36 2000-06-01 60.37 2000-07-01 60.42 2000-08-01 61.06 2000-09-01 61.30 2000-10-01 61.43 2000-11-01 61.75 2000-12-01 61.81 2001-01-01 63.88 2001-02-01 64.03 2001-03-01 64.03 2001-04-01 65.14 2001-05-01 65.29 2001-06-01 65.78 2001-07-01 66.22 2001-08-01 66.22 2001-09-01 66.55 2001-10-01 66.68 2001-11-01 67.27 2001-12-01 67.43 2002-01-01 67.80 2002-02-01 67.80 2002-03-01 68.16 2002-04-01 68.16 2002-05-01 68.16 2002-06-01 68.16 2002-07-01 68.63 2002-08-01 68.92 2002-09-01 68.95 2002-10-01 68.96 2002-11-01 69.06 2002-12-01 69.06 2003-01-01 69.75 2003-02-01 69.75 2003-03-01 69.75 2003-04-01 69.80 2003-05-01 69.84 2003-06-01 69.86 2003-07-01 71.04 2003-08-01 71.18 2003-09-01 72.10 2003-10-01 72.38 2003-11-01 72.40 2003-12-01 72.50 2004-01-01 72.65 2004-02-01 72.84 2004-03-01 73.36 2004-04-01 73.36 2004-05-01 73.37 2004-06-01 73.55 2004-07-01 73.71 2004-08-01 73.73 2004-09-01 74.00 2004-10-01 74.57 2004-11-01 74.87 2004-12-01 74.92 2005-01-01 75.83 2005-02-01 75.85 2005-03-01 75.85 2005-04-01 75.87 2005-05-01 75.87 2005-06-01 75.89 2005-07-01 76.22 2005-08-01 76.31 2005-09-01 76.37 2005-10-01 77.01 2005-11-01 77.13 2005-12-01 77.28 2006-01-01 77.59 2006-02-01 78.04 2006-03-01 79.19 2006-04-01 79.34 2006-05-01 79.41 2006-06-01 79.57 2006-07-01 79.59 2006-08-01 79.64 2006-09-01 79.71 2006-10-01 80.32 2006-11-01 80.19 2006-12-01 80.58 2007-01-01 81.33 2007-02-01 81.33 2007-03-01 81.34 2007-04-01 81.34 2007-05-01 81.34 2007-06-01 81.35 2007-07-01 81.20 2007-08-01 81.60 2007-09-01 81.61 2007-10-01 81.69 2007-11-01 81.74 2007-12-01 81.78 2008-01-01 82.11 2008-02-01 82.15 2008-03-01 82.99 2008-04-01 83.13 2008-05-01 83.20 2008-06-01 83.33 2008-07-01 83.39 2008-08-01 83.59 2008-09-01 83.78 2008-10-01 83.97 2008-11-01 83.94 2008-12-01 83.96 2009-01-01 84.27 2009-02-01 84.27 2009-03-01 85.23 2009-04-01 85.80 2009-05-01 85.90 2009-06-01 86.08 2009-07-01 86.11 2009-08-01 86.14 2009-09-01 86.28 2009-10-01 86.38 2009-11-01 86.39 2009-12-01 86.36 2010-01-01 86.63 2010-02-01 86.68 2010-03-01 86.86 2010-04-01 87.12 2010-05-01 86.33 2010-06-01 86.38 2010-07-01 87.01 2010-08-01 87.24 2010-09-01 87.32 2010-10-01 87.31 2010-11-01 87.31 2010-12-01 87.35 2011-01-01 87.65 2011-02-01 87.67 2011-03-01 88.37 2011-04-01 88.49 2011-05-01 88.49 2011-06-01 88.49 2011-07-01 89.26 2011-08-01 89.36 2011-09-01 90.03 2011-10-01 90.56 2011-11-01 90.57 2011-12-01 90.68 2012-01-01 91.03 2012-02-01 91.10 2012-03-01 91.60 2012-04-01 91.97 2012-05-01 91.95 2012-06-01 91.96 2012-07-01 92.22 2012-08-01 92.34 2012-09-01 92.42 2012-10-01 92.52 2012-11-01 92.65 2012-12-01 92.77 2013-01-01 94.64 2013-02-01 95.46 2013-03-01 95.57 2013-04-01 95.84 2013-05-01 96.01 2013-06-01 96.01 2013-07-01 96.07 2013-08-01 96.01 2013-09-01 96.18 2013-10-01 96.52 2013-11-01 96.37 2013-12-01 96.68 2014-01-01 97.43 2014-02-01 97.28 2014-03-01 97.63 2014-04-01 98.01 2014-05-01 97.91 2014-06-01 98.07 2014-07-01 97.98 2014-08-01 98.24 2014-09-01 98.14 2014-10-01 98.27 2014-11-01 98.54 2014-12-01 98.74 2015-01-01 99.68 2015-02-01 99.82 2015-03-01 99.64 2015-04-01 100.11 2015-05-01 99.47 2015-06-01 99.71 2015-07-01 99.83 2015-08-01 99.91 2015-09-01 100.52 2015-10-01 100.50 2015-11-01 100.16 2015-12-01 100.64 2016-01-01 100.61 2016-02-01 100.94 2016-03-01 100.65 2016-04-01 101.03 2016-05-01 101.59 2016-06-01 101.37 2016-07-01 101.41 2016-08-01 101.55 2016-09-01 101.28 2016-10-01 101.57 2016-11-01 101.62 2016-12-01 101.77 2017-01-01 101.25 2017-02-01 101.24 2017-03-01 101.38 2017-04-01 101.65 2017-05-01 101.85 2017-06-01 101.86 2017-07-01 101.87 2017-08-01 101.68 2017-09-01 101.30 2017-10-01 101.42 2017-11-01 101.53 2017-12-01 102.51 2018-01-01 102.03 2018-02-01 102.17 2018-03-01 101.96 2018-04-01 102.24 2018-05-01 101.97 2018-06-01 102.07 2018-07-01 103.03 2018-08-01 103.63 2018-09-01 102.04 2018-10-01 101.64