| 年月 | 单位：% |
| 2009-05 | 54.60 |
| 2009-04 | 48.20 |
| 2009-03 | 32.20 |
| 2009-02 | 44.20 |
| 2009-01 | -67.42 |
| 2008-12 | -21.60 |
| 2008-11 | -30.90 |
| 2008-10 | -32.80 |
| 2008-09 | -22.90 |
| 2008-08 | -17.70 |
| 2008-07 | -6.10 |
| 2008-06 | -15.60 |
| 2008-05 | -4.20 |
| 2008-04 | -4.70 |
| 2008-03 | 9.50 |
| 2008-02 | 3.80 |
| 2008-01 | -9.86 |
| 2007-12 | -16.10 |
| 2007-11 | 5.50 |
| 2007-10 | 7.70 |
| 2007-09 | 2.30 |
| 2007-08 | 27.20 |
| 2007-07 | 40.40 |
| 2007-06 | 12.30 |
| 2007-05 | -4.20 |
| 2007-04 | 4.00 |
| 2007-03 | -22.50 |
| 2007-02 | -8.80 |
| 2007-01 | 24.96 |
| 2006-12 | 6.00 |
| 2006-11 | 13.40 |
| 2006-10 | 22.10 |
| 2006-09 | 17.50 |
| 2006-08 | -7.60 |
| 2006-07 | -9.60 |
| 2006-06 | 4.70 |
| 2006-05 | 20.80 |
| 2006-04 | 10.30 |
| 2006-03 | 27.70 |
| 2006-02 | 24.10 |
| 2005-12 | 26.80 |
| 2005-11 | 0.90 |
| 2005-10 | -0.50 |
| 2005-09 | 11.70 |
| 2005-08 | -8.80 |
| 2005-07 | 0.30 |
| 2005-06 | 2.40 |
| 2005-05 | -15.70 |
| 2005-04 | -18.40 |
| 2005-03 | -11.20 |
| 2005-02 | -26.80 |
| 2005-01 | 11.80 |
| 2004-12 | -1.10 |
| 2004-11 | 1.60 |
| 2004-10 | -12.20 |
| 2004-09 | -24.30 |
| 2004-08 | -21.90 |
| 2004-07 | -2.70 |
| 2004-06 | 40.70 |
| 2004-05 | 36.50 |
| 2004-04 | 32.40 |
| 2004-03 | 6.60 |
| 2004-02 | 27.30 |
| 2004-01 | -33.70 |
前瞻产业研究院 咨询·服务