Month Index 2015=100 1996-01-01 86.74 1996-02-01 87.00 1996-03-01 87.09 1996-04-01 87.35 1996-05-01 87.35 1996-06-01 87.35 1996-07-01 87.35 1996-08-01 87.44 1996-09-01 87.44 1996-10-01 87.61 1996-11-01 87.61 1996-12-01 87.70 1997-01-01 87.79 1997-02-01 87.87 1997-03-01 87.96 1997-04-01 87.96 1997-05-01 88.05 1997-06-01 88.40 1997-07-01 88.66 1997-08-01 88.66 1997-09-01 88.92 1997-10-01 89.18 1997-11-01 89.27 1997-12-01 89.27 1998-01-01 89.53 1998-02-01 89.45 1998-03-01 89.45 1998-04-01 89.45 1998-05-01 89.88 1998-06-01 90.06 1998-07-01 90.14 1998-08-01 90.23 1998-09-01 90.14 1998-10-01 90.41 1998-11-01 90.58 1998-12-01 90.84 1999-01-01 90.76 1999-02-01 91.02 1999-03-01 91.19 1999-04-01 91.28 1999-05-01 91.45 1999-06-01 91.54 1999-07-01 91.54 1999-08-01 91.54 1999-09-01 91.54 1999-10-01 91.72 1999-11-01 91.80 1999-12-01 92.07 2000-01-01 91.98 2000-02-01 92.33 2000-03-01 92.50 2000-04-01 92.59 2000-05-01 92.85 2000-06-01 92.85 2000-07-01 92.94 2000-08-01 93.03 2000-09-01 93.20 2000-10-01 93.29 2000-11-01 93.38 2000-12-01 93.64 2001-01-01 93.11 2001-02-01 92.76 2001-03-01 92.85 2001-04-01 93.81 2001-05-01 94.34 2001-06-01 94.42 2001-07-01 93.90 2001-08-01 93.64 2001-09-01 93.46 2001-10-01 94.42 2001-11-01 94.86 2001-12-01 95.21 2002-01-01 94.60 2002-02-01 94.25 2002-03-01 94.25 2002-04-01 94.86 2002-05-01 95.21 2002-06-01 96.08 2002-07-01 95.47 2002-08-01 95.12 2002-09-01 95.21 2002-10-01 96.17 2002-11-01 96.35 2002-12-01 96.52 2003-01-01 95.56 2003-02-01 95.30 2003-03-01 95.47 2003-04-01 96.43 2003-05-01 96.87 2003-06-01 96.96 2003-07-01 96.35 2003-08-01 96.26 2003-09-01 96.17 2003-10-01 97.48 2003-11-01 97.74 2003-12-01 98.01 2004-01-01 96.87 2004-02-01 96.87 2004-03-01 97.31 2004-04-01 98.53 2004-05-01 98.97 2004-06-01 99.40 2004-07-01 98.62 2004-08-01 98.35 2004-09-01 98.44 2004-10-01 99.49 2004-11-01 99.93 2004-12-01 100.01 2005-01-01 99.14 2005-02-01 98.88 2005-03-01 99.14 2005-04-01 99.67 2005-05-01 100.01 2005-06-01 100.36 2005-07-01 99.49 2005-08-01 99.23 2005-09-01 99.58 2005-10-01 101.06 2005-11-01 101.67 2005-12-01 101.76 2006-01-01 100.77 2006-02-01 100.48 2006-03-01 100.74 2006-04-01 101.72 2006-05-01 102.06 2006-06-01 102.59 2006-07-01 101.62 2006-08-01 101.26 2006-09-01 101.46 2006-10-01 102.53 2006-11-01 103.29 2006-12-01 103.38