Month Index 2015=100 1996-01-01 70.76 1996-02-01 70.83 1996-03-01 70.83 1996-04-01 71.12 1996-05-01 71.12 1996-06-01 71.04 1996-07-01 70.97 1996-08-01 70.76 1996-09-01 70.69 1996-10-01 70.69 1996-11-01 70.55 1996-12-01 70.55 1997-01-01 71.04 1997-02-01 71.12 1997-03-01 71.12 1997-04-01 71.12 1997-05-01 71.19 1997-06-01 71.33 1997-07-01 71.89 1997-08-01 71.75 1997-09-01 71.82 1997-10-01 71.47 1997-11-01 71.61 1997-12-01 71.47 1998-01-01 71.89 1998-02-01 71.89 1998-03-01 72.60 1998-04-01 73.24 1998-05-01 72.96 1998-06-01 73.03 1998-07-01 72.67 1998-08-01 73.17 1998-09-01 73.10 1998-10-01 72.46 1998-11-01 72.39 1998-12-01 72.60 1999-01-01 73.59 1999-02-01 73.81 1999-03-01 74.37 1999-04-01 74.87 1999-05-01 74.94 1999-06-01 74.94 1999-07-01 75.01 1999-08-01 75.37 1999-09-01 75.93 1999-10-01 75.93 1999-11-01 75.93 1999-12-01 76.07 2000-01-01 77.28 2000-02-01 77.99 2000-03-01 78.06 2000-04-01 78.69 2000-05-01 78.77 2000-06-01 78.77 2000-07-01 79.12 2000-08-01 79.26 2000-09-01 79.26 2000-10-01 79.54 2000-11-01 79.47 2000-12-01 79.47 2001-01-01 81.44 2001-02-01 81.74 2001-03-01 81.96 2001-04-01 82.54 2001-05-01 82.46 2001-06-01 82.31 2001-07-01 82.76 2001-08-01 82.81 2001-09-01 83.27 2001-10-01 83.77 2001-11-01 83.96 2001-12-01 83.81 2002-01-01 87.42 2002-02-01 87.59 2002-03-01 87.60 2002-04-01 87.97 2002-05-01 88.25 2002-06-01 88.30 2002-07-01 88.29 2002-08-01 88.29 2002-09-01 88.07 2002-10-01 89.06 2002-11-01 89.41 2002-12-01 89.35 2003-01-01 92.19 2003-02-01 92.19 2003-03-01 92.19 2003-04-01 92.58 2003-05-01 92.58 2003-06-01 92.58 2003-07-01 92.73 2003-08-01 92.73 2003-09-01 92.73 2003-10-01 92.92 2003-11-01 92.92 2003-12-01 92.92 2004-01-01 96.29 2004-02-01 96.29 2004-03-01 96.29 2004-04-01 96.69 2004-05-01 96.69 2004-06-01 96.72 2004-07-01 96.76 2004-08-01 96.77 2004-09-01 96.77 2004-10-01 97.49 2004-11-01 97.49 2004-12-01 97.49 2005-01-01 99.19 2005-02-01 99.19 2005-03-01 99.19 2005-04-01 99.64 2005-05-01 99.64 2005-06-01 99.64 2005-07-01 99.78 2005-08-01 99.78 2005-09-01 99.78 2005-10-01 100.00 2005-11-01 100.00 2005-12-01 100.00 2006-01-01 101.60 2006-02-01 101.60 2006-03-01 101.60 2006-04-01 102.56 2006-05-01 102.56 2006-06-01 102.56 2006-07-01 102.73 2006-08-01 102.73 2006-09-01 102.73 2006-10-01 102.96 2006-11-01 102.96 2006-12-01 102.96 2014-12-01 99.65 2015-01-01 99.65 2015-02-01 99.65 2015-03-01 99.65 2015-04-01 99.96 2015-05-01 99.96 2015-06-01 99.96 2015-07-01 99.96 2015-08-01 99.96 2015-09-01 99.96 2015-10-01 100.44 2015-11-01 100.44 2015-12-01 100.44 2016-01-01 100.44 2016-02-01 100.44 2016-03-01 100.44 2016-04-01 100.76 2016-05-01 100.76 2016-06-01 100.76 2016-07-01 100.76 2016-08-01 100.76 2016-09-01 100.76 2016-10-01 100.22 2016-11-01 100.22 2016-12-01 100.22 2017-01-01 100.22 2017-02-01 100.22 2017-03-01 100.22 2017-04-01 99.57 2017-05-01 99.57 2017-06-01 99.57 2017-07-01 99.57 2017-08-01 99.57 2017-09-01 99.57 2017-10-01 99.85 2017-11-01 99.85 2017-12-01 99.85 2018-01-01 99.85 2018-02-01 99.85 2018-03-01 99.85 2018-04-01 101.20 2018-05-01 101.20 2018-06-01 101.20 2018-07-01 101.20 2018-08-01 101.20 2018-09-01 101.20 2018-10-01 102.31