Month Index 2015=100 1996-01-01 50.54 1996-02-01 51.46 1996-03-01 51.91 1996-04-01 52.17 1996-05-01 52.25 1996-06-01 52.17 1996-07-01 52.49 1996-08-01 52.88 1996-09-01 53.04 1996-10-01 53.49 1996-11-01 54.48 1996-12-01 55.21 1997-01-01 57.39 1997-02-01 57.31 1997-03-01 57.04 1997-04-01 57.39 1997-05-01 57.74 1997-06-01 57.35 1997-07-01 57.55 1997-08-01 57.60 1997-09-01 57.79 1997-10-01 57.98 1997-11-01 58.48 1997-12-01 58.70 1998-01-01 59.32 1998-02-01 58.97 1998-03-01 58.67 1998-04-01 58.97 1998-05-01 58.90 1998-06-01 58.41 1998-07-01 58.14 1998-08-01 57.94 1998-09-01 57.79 1998-10-01 57.74 1998-11-01 57.92 1998-12-01 58.06 1999-01-01 58.71 1999-02-01 58.85 1999-03-01 58.85 1999-04-01 58.62 1999-05-01 58.13 1999-06-01 58.39 1999-07-01 58.24 1999-08-01 58.10 1999-09-01 58.70 1999-10-01 56.84 1999-11-01 56.55 1999-12-01 56.51 2000-01-01 56.63 2000-02-01 56.43 2000-03-01 56.10 2000-04-01 55.73 2000-05-01 55.56 2000-06-01 55.47 2000-07-01 55.61 2000-08-01 55.78 2000-09-01 55.67 2000-10-01 55.54 2000-11-01 55.57 2000-12-01 55.66 2001-01-01 55.72 2001-02-01 55.82 2001-03-01 55.86 2001-04-01 55.68 2001-05-01 55.31 2001-06-01 55.33 2001-07-01 55.39 2001-08-01 55.50 2001-09-01 55.47 2001-10-01 55.86 2001-11-01 56.00 2001-12-01 56.48 2002-01-01 56.94 2002-02-01 56.89 2002-03-01 56.01 2002-04-01 56.10 2002-05-01 55.66 2002-06-01 55.90 2002-07-01 55.85 2002-08-01 55.65 2002-09-01 55.44 2002-10-01 55.77 2002-11-01 56.23 2002-12-01 57.18 2003-01-01 57.65 2003-02-01 57.68 2003-03-01 57.85 2003-04-01 57.93 2003-05-01 58.05 2003-06-01 57.91 2003-07-01 57.93 2003-08-01 57.78 2003-09-01 57.72 2003-10-01 57.71 2003-11-01 58.10 2003-12-01 58.24 2004-01-01 58.54 2004-02-01 58.46 2004-03-01 58.85 2004-04-01 58.80 2004-05-01 59.89 2004-06-01 59.42 2004-07-01 59.43 2004-08-01 59.31 2004-09-01 59.39 2004-10-01 59.35 2004-11-01 59.45 2004-12-01 59.64 2005-01-01 59.58 2005-02-01 60.09 2005-03-01 60.18 2005-04-01 60.19 2005-05-01 60.07 2005-06-01 59.89 2005-07-01 59.77 2005-08-01 59.87 2005-09-01 60.03 2005-10-01 60.17 2005-11-01 60.35 2005-12-01 60.34 2006-01-01 60.46 2006-02-01 60.42 2006-03-01 60.56 2006-04-01 60.53 2006-05-01 60.89 2006-06-01 61.10 2006-07-01 61.48 2006-08-01 61.83 2006-09-01 62.16 2006-10-01 63.00 2006-11-01 63.68 2006-12-01 64.10 2007-01-01 64.56 2007-02-01 65.09 2007-03-01 65.58 2007-04-01 65.93 2007-05-01 66.20 2007-06-01 66.67 2007-07-01 67.28 2007-08-01 68.48 2007-09-01 70.02 2007-10-01 72.03 2007-11-01 72.65 2007-12-01 73.05 2008-01-01 74.40 2008-02-01 76.38 2008-03-01 77.23 2008-04-01 78.50 2008-05-01 79.10 2008-06-01 79.46 2008-07-01 79.92 2008-08-01 80.22 2008-09-01 80.38 2008-10-01 80.67 2008-11-01 80.71 2008-12-01 80.62 2009-01-01 81.86 2009-02-01 82.54 2009-03-01 82.90 2009-04-01 83.61 2009-05-01 83.83 2009-06-01 82.95 2009-07-01 82.81 2009-08-01 82.82 2009-09-01 83.48 2009-10-01 84.74 2009-11-01 85.63 2009-12-01 85.59 2010-01-01 86.35 2010-02-01 86.70 2010-03-01 86.90 2010-04-01 87.15 2010-05-01 87.38 2010-06-01 87.43 2010-07-01 87.58 2010-08-01 87.95 2010-09-01 88.48 2010-10-01 89.43 2010-11-01 89.33 2010-12-01 90.38 2011-01-01 91.32 2011-02-01 91.71 2011-03-01 92.68 2011-04-01 93.70 2011-05-01 94.65 2011-06-01 95.09 2011-07-01 95.10 2011-08-01 94.73 2011-09-01 94.85 2011-10-01 94.86 2011-11-01 95.14 2011-12-01 95.27 2012-01-01 95.89 2012-02-01 95.88 2012-03-01 96.55 2012-04-01 97.22 2012-05-01 97.15 2012-06-01 97.29 2012-07-01 97.49 2012-08-01 97.37 2012-09-01 97.48 2012-10-01 97.41 2012-11-01 97.48 2012-12-01 97.33 2013-01-01 97.76 2013-02-01 98.01 2013-03-01 97.90 2013-04-01 97.77 2013-05-01 98.04 2013-06-01 98.32 2013-07-01 98.32 2013-08-01 98.63 2013-09-01 98.70 2013-10-01 99.09 2013-11-01 99.16 2013-12-01 98.62 2014-01-01 99.35 2014-02-01 99.80 2014-03-01 99.98 2014-04-01 100.06 2014-05-01 100.56 2014-06-01 100.23 2014-07-01 100.62 2014-08-01 101.10 2014-09-01 101.14 2014-10-01 100.85 2014-11-01 101.27 2014-12-01 100.73 2015-01-01 100.93 2015-02-01 100.20 2015-03-01 100.15 2015-04-01 100.49 2015-05-01 99.76 2015-06-01 99.56 2015-07-01 99.75 2015-08-01 99.94 2015-09-01 99.57 2015-10-01 99.93 2015-11-01 100.14 2015-12-01 99.58 2016-01-01 100.89 2016-02-01 100.45 2016-03-01 101.58 2016-04-01 102.03 2016-05-01 102.01 2016-06-01 102.12 2016-07-01 102.47 2016-08-01 102.43 2016-09-01 102.71 2016-10-01 102.63 2016-11-01 103.68 2016-12-01 103.75 2017-01-01 104.87 2017-02-01 105.10 2017-03-01 108.58 2017-04-01 109.44 2017-05-01 109.58 2017-06-01 109.40 2017-07-01 109.95 2017-08-01 110.63 2017-09-01 111.54 2017-10-01 111.70 2017-11-01 111.93 2017-12-01 111.37 2018-01-01 112.29 2018-02-01 112.06 2018-03-01 112.16 2018-04-01 112.40 2018-05-01 112.13 2018-06-01 112.45 2018-07-01 112.54 2018-08-01 112.63 2018-09-01 112.92 2018-10-01 112.88