| 年月 | 单位：上年同期=100 |
| 2010-12 | 106.80 |
| 2010-11 | 108.30 |
| 2010-10 | 109.50 |
| 2010-09 | 110.10 |
| 2010-08 | 110.40 |
| 2010-07 | 111.50 |
| 2010-06 | 112.60 |
| 2010-05 | 113.50 |
| 2010-04 | 113.80 |
| 2010-03 | 112.60 |
| 2010-02 | 111.60 |
| 2010-01 | 110.10 |
| 2009-12 | 108.20 |
| 2009-11 | 105.80 |
| 2009-10 | 103.70 |
| 2009-09 | 102.60 |
| 2009-08 | 101.60 |
| 2009-07 | 100.40 |
| 2009-06 | 99.50 |
| 2009-05 | 98.90 |
| 2009-04 | 98.50 |
| 2009-03 | 98.30 |
| 2009-02 | 98.50 |
| 2009-01 | 98.90 |
| 2008-12 | 99.52 |
| 2008-11 | 100.29 |
| 2008-10 | 101.84 |
| 2008-09 | 103.77 |
| 2008-08 | 105.80 |
| 2008-07 | 107.40 |
| 2008-06 | 108.50 |
| 2008-05 | 109.50 |
| 2008-04 | 110.10 |
| 2008-03 | 110.62 |
| 2008-02 | 110.80 |
| 2008-01 | 111.22 |
| 2007-12 | 110.40 |
| 2007-11 | 110.90 |
| 2007-10 | 109.80 |
| 2007-09 | 109.40 |
| 2007-08 | 108.40 |
| 2007-07 | 107.70 |
| 2007-06 | 106.90 |
| 2007-05 | 106.30 |
| 2007-04 | 105.20 |
| 2007-03 | 105.90 |
| 2007-02 | 105.60 |
| 2007-01 | 105.70 |
| 2006-12 | 105.90 |
| 2006-11 | 105.30 |
| 2006-10 | 105.70 |
| 2006-09 | 105.70 |
| 2006-08 | 106.00 |
| 2006-07 | 106.20 |
| 2006-06 | 106.30 |
| 2006-05 | 105.70 |
| 2006-04 | 105.70 |
| 2006-03 | 105.00 |
| 2006-02 | 105.80 |
| 2006-01 | 105.80 |
| 2005-12 | 106.10 |
| 2005-11 | 107.30 |
| 2005-10 | 106.90 |
| 2005-09 | 105.50 |
| 2005-08 | 106.20 |
| 2005-07 | 106.70 |
| 2005-06 | 108.10 |
| 2005-03 | 109.60 |
| 2004-12 | 110.30 |
| 2004-09 | 108.50 |
| 2004-06 | 109.70 |
| 2004-03 | 107.60 |
| 2003-12 | 105.20 |
| 2003-09 | 105.30 |
| 2003-06 | 104.40 |
| 2003-03 | 105.00 |
| 2002-12 | 103.40 |
| 2002-09 | 103.50 |
| 2002-06 | 102.60 |
| 2002-03 | 104.10 |
| 2001-12 | 101.70 |
| 2001-09 | 102.40 |
| 2001-06 | 102.40 |
| 2001-03 | 100.50 |
| 2000-12 | 101.20 |
| 2000-09 | 101.20 |
| 2000-06 | 100.50 |
| 2000-03 | 100.30 |
| 1999-12 | 100.40 |
| 1999-09 | 100.30 |
| 1999-06 | 100.10 |
| 1999-03 | 100.20 |
| 1998-12 | 100.00 |
| 1998-09 | 100.20 |
| 1998-06 | 101.30 |
| 1998-03 | 97.90 |
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