Month Index 2015=100 1996-01-01 54.07 1996-02-01 55.10 1996-03-01 56.32 1996-04-01 56.97 1996-05-01 57.67 1996-06-01 57.20 1996-07-01 55.64 1996-08-01 55.30 1996-09-01 56.04 1996-10-01 55.81 1996-11-01 56.93 1996-12-01 57.68 1997-01-01 57.63 1997-02-01 58.29 1997-03-01 58.51 1997-04-01 59.18 1997-05-01 60.24 1997-06-01 60.52 1997-07-01 59.03 1997-08-01 58.83 1997-09-01 58.65 1997-10-01 58.59 1997-11-01 59.37 1997-12-01 59.75 1998-01-01 60.80 1998-02-01 61.16 1998-03-01 61.62 1998-04-01 62.30 1998-05-01 63.36 1998-06-01 62.90 1998-07-01 61.06 1998-08-01 61.01 1998-09-01 61.73 1998-10-01 61.68 1998-11-01 62.13 1998-12-01 62.54 1999-01-01 63.60 1999-02-01 63.91 1999-03-01 64.21 1999-04-01 64.33 1999-05-01 64.63 1999-06-01 63.70 1999-07-01 62.05 1999-08-01 61.68 1999-09-01 63.33 1999-10-01 63.76 1999-11-01 63.93 1999-12-01 64.20 2000-01-01 64.68 2000-02-01 65.42 2000-03-01 65.77 2000-04-01 66.21 2000-05-01 66.01 2000-06-01 64.15 2000-07-01 63.61 2000-08-01 64.03 2000-09-01 64.24 2000-10-01 65.11 2000-11-01 65.43 2000-12-01 66.02 2001-01-01 66.49 2001-02-01 67.17 2001-03-01 67.74 2001-04-01 68.32 2001-05-01 69.31 2001-06-01 69.21 2001-07-01 68.42 2001-08-01 68.51 2001-09-01 68.93 2001-10-01 69.36 2001-11-01 69.81 2001-12-01 72.08 2002-01-01 73.90 2002-02-01 72.66 2002-03-01 73.31 2002-04-01 73.99 2002-05-01 72.93 2002-06-01 72.83 2002-07-01 71.85 2002-08-01 72.06 2002-09-01 72.32 2002-10-01 72.88 2002-11-01 73.26 2002-12-01 73.73 2003-01-01 74.32 2003-02-01 75.69 2003-03-01 76.56 2003-04-01 77.29 2003-05-01 78.67 2003-06-01 77.83 2003-07-01 75.99 2003-08-01 75.65 2003-09-01 76.36 2003-10-01 76.07 2003-11-01 76.25 2003-12-01 76.64 2004-01-01 77.53 2004-02-01 79.21 2004-03-01 79.74 2004-04-01 79.03 2004-05-01 79.40 2004-06-01 78.18 2004-07-01 75.77 2004-08-01 76.13 2004-09-01 76.17 2004-10-01 76.48 2004-11-01 76.64 2004-12-01 78.02 2005-01-01 78.15 2005-02-01 78.89 2005-03-01 79.10 2005-04-01 79.20 2005-05-01 79.63 2005-06-01 78.42 2005-07-01 76.82 2005-08-01 77.58 2005-09-01 78.04 2005-10-01 78.71 2005-11-01 78.91 2005-12-01 79.41 2006-01-01 79.96 2006-02-01 81.09 2006-03-01 81.39 2006-04-01 81.86 2006-05-01 81.76 2006-06-01 81.12 2006-07-01 80.73 2006-08-01 80.87 2006-09-01 81.75 2006-10-01 83.30 2006-11-01 83.04 2006-12-01 83.39 2007-01-01 83.80 2007-02-01 83.18 2007-03-01 83.66 2007-04-01 84.30 2007-05-01 84.08 2007-06-01 83.28 2007-07-01 83.01 2007-08-01 83.59 2007-09-01 84.46 2007-10-01 85.50 2007-11-01 85.94 2007-12-01 86.30 2008-01-01 87.39 2008-02-01 87.65 2008-03-01 87.93 2008-04-01 89.16 2008-05-01 89.05 2008-06-01 87.56 2008-07-01 86.88 2008-08-01 86.95 2008-09-01 87.50 2008-10-01 88.78 2008-11-01 89.81 2008-12-01 89.37 2009-01-01 90.40 2009-02-01 90.50 2009-03-01 91.10 2009-04-01 91.80 2009-05-01 92.00 2009-06-01 90.68 2009-07-01 89.94 2009-08-01 89.10 2009-09-01 89.62 2009-10-01 89.74 2009-11-01 90.18 2009-12-01 89.74 2010-01-01 90.13 2010-02-01 90.79 2010-03-01 90.96 2010-04-01 92.98 2010-05-01 94.35 2010-06-01 93.65 2010-07-01 93.53 2010-08-01 94.17 2010-09-01 94.45 2010-10-01 94.27 2010-11-01 94.59 2010-12-01 94.65 2011-01-01 95.49 2011-02-01 96.14 2011-03-01 96.49 2011-04-01 97.32 2011-05-01 97.64 2011-06-01 97.03 2011-07-01 96.64 2011-08-01 96.45 2011-09-01 97.36 2011-10-01 97.76 2011-11-01 98.33 2011-12-01 98.71 2012-01-01 98.59 2012-02-01 98.57 2012-03-01 98.33 2012-04-01 98.62 2012-05-01 99.01 2012-06-01 98.63 2012-07-01 98.03 2012-08-01 98.14 2012-09-01 98.22 2012-10-01 98.19 2012-11-01 98.08 2012-12-01 98.04 2013-01-01 98.92 2013-02-01 98.96 2013-03-01 99.84 2013-04-01 100.34 2013-05-01 100.65 2013-06-01 100.46 2013-07-01 99.38 2013-08-01 98.88 2013-09-01 98.62 2013-10-01 98.78 2013-11-01 98.06 2013-12-01 98.19 2014-01-01 98.81 2014-02-01 98.43 2014-03-01 99.05 2014-04-01 99.15 2014-05-01 98.49 2014-06-01 98.41 2014-07-01 97.69 2014-08-01 97.41 2014-09-01 97.88 2014-10-01 98.23 2014-11-01 98.26 2014-12-01 97.84 2015-01-01 98.96 2015-02-01 99.53 2015-03-01 99.87 2015-04-01 100.17 2015-05-01 99.23 2015-06-01 99.45 2015-07-01 98.71 2015-08-01 100.95 2015-09-01 101.02 2015-10-01 100.93 2015-11-01 100.94 2015-12-01 100.22 2016-01-01 100.41 2016-02-01 100.16 2016-03-01 99.85 2016-04-01 99.73 2016-05-01 100.19 2016-06-01 100.20 2016-07-01 100.80 2016-08-01 100.99 2016-09-01 100.13 2016-10-01 100.05 2016-11-01 99.63 2016-12-01 99.85 2017-01-01 101.52 2017-02-01 101.56 2017-03-01 101.50 2017-04-01 102.29 2017-05-01 101.57 2017-06-01 101.05 2017-07-01 101.14 2017-08-01 101.71 2017-09-01 101.95 2017-10-01 101.69 2017-11-01 101.87 2017-12-01 101.82 2018-01-01 102.24 2018-02-01 102.32 2018-03-01 102.36 2018-04-01 102.27 2018-05-01 102.14 2018-06-01 102.34 2018-07-01 102.62 2018-08-01 102.67 2018-09-01 103.28 2018-10-01 103.48