Month Index 2015=100 1996-12-01 8.81 1997-01-01 18.16 1997-02-01 34.10 1997-03-01 36.33 1997-04-01 28.49 1997-05-01 33.42 1997-06-01 29.69 1997-07-01 23.75 1997-08-01 27.18 1997-09-01 51.89 1997-10-01 53.13 1997-11-01 65.47 1997-12-01 75.41 1998-01-01 86.29 1998-02-01 90.60 1998-03-01 92.76 1998-04-01 70.29 1998-05-01 70.62 1998-06-01 52.99 1998-07-01 47.96 1998-08-01 60.20 1998-09-01 77.47 1998-10-01 74.21 1998-11-01 76.51 1998-12-01 85.99 1999-01-01 83.28 1999-02-01 86.90 1999-03-01 87.27 1999-04-01 72.50 1999-05-01 63.88 1999-06-01 54.36 1999-07-01 55.27 1999-08-01 59.76 1999-09-01 66.79 1999-10-01 66.92 1999-11-01 73.57 1999-12-01 78.15 2000-01-01 83.82 2000-02-01 90.43 2000-03-01 93.63 2000-04-01 80.53 2000-05-01 73.39 2000-06-01 66.96 2000-07-01 66.61 2000-08-01 65.35 2000-09-01 71.80 2000-10-01 74.06 2000-11-01 75.66 2000-12-01 83.91 2001-01-01 87.66 2001-02-01 88.57 2001-03-01 85.45 2001-04-01 73.57 2001-05-01 73.39 2001-06-01 65.32 2001-07-01 58.45 2001-08-01 58.54 2001-09-01 66.30 2001-10-01 69.88 2001-11-01 74.12 2001-12-01 81.23 2002-01-01 90.20 2002-02-01 91.91 2002-03-01 92.07 2002-04-01 77.59 2002-05-01 73.30 2002-06-01 64.29 2002-07-01 60.34 2002-08-01 61.43 2002-09-01 69.05 2002-10-01 70.10 2002-11-01 73.04 2002-12-01 79.38 2003-01-01 85.57 2003-02-01 89.31 2003-03-01 92.92 2003-04-01 80.52 2003-05-01 75.13 2003-06-01 65.77 2003-07-01 64.61 2003-08-01 65.62 2003-09-01 71.24 2003-10-01 74.56 2003-11-01 78.09 2003-12-01 82.95 2004-01-01 85.71 2004-02-01 89.59 2004-03-01 91.96 2004-04-01 81.69 2004-05-01 76.71 2004-06-01 68.59 2004-07-01 63.03 2004-08-01 63.76 2004-09-01 71.27 2004-10-01 73.00 2004-11-01 76.49 2004-12-01 81.61 2005-01-01 87.58 2005-02-01 95.23 2005-03-01 98.79 2005-04-01 83.60 2005-05-01 79.93 2005-06-01 71.49 2005-07-01 68.84 2005-08-01 70.00 2005-09-01 75.46 2005-10-01 78.77 2005-11-01 84.39 2005-12-01 88.62 2006-01-01 92.48 2006-02-01 97.20 2006-03-01 97.58 2006-04-01 83.77 2006-05-01 82.14 2006-06-01 74.01 2006-07-01 70.77 2006-08-01 70.23 2006-09-01 78.41 2006-10-01 80.60 2006-11-01 87.04 2006-12-01 88.83 2007-01-01 93.12 2007-02-01 102.26 2007-03-01 105.99 2007-04-01 92.03 2007-05-01 87.91 2007-06-01 80.86 2007-07-01 78.80 2007-08-01 80.46 2007-09-01 86.74 2007-10-01 89.03 2007-11-01 93.65 2007-12-01 94.33 2008-01-01 98.40 2008-02-01 106.87 2008-03-01 107.89 2008-04-01 98.25 2008-05-01 96.80 2008-06-01 87.85 2008-07-01 84.53 2008-08-01 85.71 2008-09-01 89.80 2008-10-01 92.68 2008-11-01 95.77 2008-12-01 97.52 2009-01-01 100.22 2009-02-01 104.14 2009-03-01 111.09 2009-04-01 100.85 2009-05-01 98.27 2009-06-01 92.32 2009-07-01 89.31 2009-08-01 89.36 2009-09-01 93.01 2009-10-01 94.30 2009-11-01 94.90 2009-12-01 94.89 2010-01-01 96.56 2010-02-01 99.36 2010-03-01 103.63 2010-04-01 95.94 2010-05-01 96.17 2010-06-01 90.46 2010-07-01 88.92 2010-08-01 88.64 2010-09-01 90.44 2010-10-01 93.97 2010-11-01 95.97 2010-12-01 97.89 2011-01-01 97.85 2011-02-01 101.97 2011-03-01 103.07 2011-04-01 97.61 2011-05-01 97.43 2011-06-01 93.14 2011-07-01 90.89 2011-08-01 91.75 2011-09-01 95.53 2011-10-01 95.81 2011-11-01 97.32 2011-12-01 99.79 2012-01-01 102.14 2012-02-01 103.69 2012-03-01 107.66 2012-04-01 100.73 2012-05-01 97.77 2012-06-01 95.57 2012-07-01 93.49 2012-08-01 92.41 2012-09-01 94.33 2012-10-01 94.77 2012-11-01 95.56 2012-12-01 95.68 2013-01-01 97.31 2013-02-01 103.05 2013-03-01 108.07 2013-04-01 99.91 2013-05-01 96.37 2013-06-01 95.35 2013-07-01 96.13 2013-08-01 95.82 2013-09-01 97.00 2013-10-01 97.06 2013-11-01 97.59 2013-12-01 98.61 2014-01-01 99.00 2014-02-01 101.45 2014-03-01 99.84 2014-04-01 98.23 2014-05-01 97.72 2014-06-01 95.16 2014-07-01 94.36 2014-08-01 92.95 2014-09-01 95.40 2014-10-01 95.50 2014-11-01 97.13 2014-12-01 98.34 2015-01-01 98.98 2015-02-01 103.36 2015-03-01 105.69 2015-04-01 101.78 2015-05-01 102.43 2015-06-01 98.17 2015-07-01 97.29 2015-08-01 97.52 2015-09-01 97.90 2015-10-01 98.32 2015-11-01 99.36 2015-12-01 99.22 2016-01-01 100.04 2016-02-01 102.81 2016-03-01 105.26 2016-04-01 99.94 2016-05-01 99.82 2016-06-01 97.41 2016-07-01 99.99 2016-08-01 101.86 2016-09-01 102.27 2016-10-01 101.90 2016-11-01 101.40 2016-12-01 101.87 2017-01-01 103.83 2017-02-01 107.16 2017-03-01 109.05 2017-04-01 104.53 2017-05-01 104.37 2017-06-01 101.40 2017-07-01 102.47 2017-08-01 102.30 2017-09-01 104.45 2017-10-01 104.11 2017-11-01 104.60 2017-12-01 103.01 2018-01-01 102.72 2018-02-01 106.14 2018-03-01 108.21 2018-04-01 105.26 2018-05-01 105.41 2018-06-01 104.42 2018-07-01 104.72 2018-08-01 104.55 2018-09-01 104.99 2018-10-01 104.82