Month Index 2015=100 1996-01-01 81.37 1996-02-01 81.62 1996-03-01 82.28 1996-04-01 82.62 1996-05-01 82.78 1996-06-01 82.62 1996-07-01 82.86 1996-08-01 82.95 1996-09-01 83.11 1996-10-01 83.44 1996-11-01 83.86 1996-12-01 84.02 1997-01-01 83.94 1997-02-01 83.86 1997-03-01 84.02 1997-04-01 84.52 1997-05-01 84.52 1997-06-01 84.85 1997-07-01 85.18 1997-08-01 85.26 1997-09-01 85.35 1997-10-01 85.26 1997-11-01 85.43 1997-12-01 85.43 1998-01-01 85.84 1998-02-01 86.18 1998-03-01 86.42 1998-04-01 86.67 1998-05-01 86.59 1998-06-01 86.59 1998-07-01 86.75 1998-08-01 86.75 1998-09-01 86.84 1998-10-01 87.09 1998-11-01 87.17 1998-12-01 87.25 1999-01-01 87.00 1999-02-01 87.00 1999-03-01 87.17 1999-04-01 87.50 1999-05-01 87.58 1999-06-01 87.75 1999-07-01 88.25 1999-08-01 88.49 1999-09-01 88.58 1999-10-01 88.74 1999-11-01 88.66 1999-12-01 88.74 2000-01-01 89.07 2000-02-01 89.07 2000-03-01 89.32 2000-04-01 89.65 2000-05-01 89.82 2000-06-01 89.90 2000-07-01 90.07 2000-08-01 90.07 2000-09-01 90.15 2000-10-01 90.48 2000-11-01 90.65 2000-12-01 90.56 2001-01-01 90.73 2001-02-01 90.73 2001-03-01 90.98 2001-04-01 91.23 2001-05-01 91.56 2001-06-01 91.64 2001-07-01 91.64 2001-08-01 91.72 2001-09-01 91.72 2001-10-01 91.80 2001-11-01 91.89 2001-12-01 91.97 2002-01-01 92.63 2002-02-01 92.96 2002-03-01 93.46 2002-04-01 93.71 2002-05-01 93.96 2002-06-01 94.12 2002-07-01 94.45 2002-08-01 94.45 2002-09-01 94.62 2002-10-01 94.78 2002-11-01 94.78 2002-12-01 94.87 2003-01-01 94.87 2003-02-01 94.95 2003-03-01 95.28 2003-04-01 95.94 2003-05-01 96.27 2003-06-01 96.36 2003-07-01 96.52 2003-08-01 96.61 2003-09-01 96.44 2003-10-01 96.85 2003-11-01 96.85 2003-12-01 96.85 2004-01-01 97.10 2004-02-01 97.68 2004-03-01 98.26 2004-04-01 98.34 2004-05-01 98.26 2004-06-01 98.34 2004-07-01 98.34 2004-08-01 98.43 2004-09-01 98.34 2004-10-01 98.34 2004-11-01 98.51 2004-12-01 98.43 2005-01-01 98.92 2005-02-01 99.09 2005-03-01 99.50 2005-04-01 99.83 2005-05-01 99.83 2005-06-01 100.00 2005-07-01 100.33 2005-08-01 100.41 2005-09-01 100.33 2005-10-01 100.50 2005-11-01 100.58 2005-12-01 100.66 2006-01-01 100.86 2006-02-01 101.00 2006-03-01 101.44 2006-04-01 101.59 2006-05-01 101.63 2006-06-01 101.71 2006-07-01 101.67 2006-08-01 101.78 2006-09-01 101.90 2006-10-01 101.99 2006-11-01 102.12 2006-12-01 102.33