| 年月 | 单位：% |
| 2010-12 | 31.20 |
| 2010-11 | 33.40 |
| 2010-10 | 33.81 |
| 2010-09 | 32.20 |
| 2010-08 | 32.90 |
| 2010-07 | 33.10 |
| 2010-06 | 31.20 |
| 2010-05 | 32.29 |
| 2010-04 | 44.50 |
| 2010-03 | 30.30 |
| 2010-02 | 42.99 |
| 2010-01 | 57.65 |
| 2009-12 | 28.40 |
| 2009-11 | 25.80 |
| 2009-10 | 24.50 |
| 2009-09 | 18.81 |
| 2009-08 | 13.90 |
| 2009-07 | 10.96 |
| 2009-06 | 9.52 |
| 2009-05 | 11.40 |
| 2009-04 | 15.10 |
| 2009-03 | 5.90 |
| 2009-02 | 18.80 |
| 2009-01 | 30.42 |
| 2008-12 | 6.10 |
| 2008-11 | 9.60 |
| 2008-10 | 9.10 |
| 2008-09 | 10.70 |
| 2008-08 | 12.00 |
| 2008-07 | 13.00 |
| 2008-06 | 14.10 |
| 2008-05 | 15.00 |
| 2008-04 | 17.70 |
| 2008-03 | 21.90 |
| 2008-02 | 8.60 |
| 2008-01 | 9.71 |
| 2007-12 | 21.60 |
| 2007-11 | 21.30 |
| 2007-10 | 20.60 |
| 2007-09 | 20.50 |
| 2007-08 | 22.00 |
| 2007-07 | 18.10 |
| 2007-06 | 18.40 |
| 2007-05 | 16.90 |
| 2007-04 | 13.10 |
| 2007-03 | 11.60 |
| 2007-02 | 11.00 |
| 2007-01 | 22.20 |
| 2006-12 | 13.70 |
| 2006-11 | 12.10 |
| 2006-10 | 13.10 |
| 2006-09 | 16.30 |
| 2006-08 | 18.20 |
| 2006-07 | 31.60 |
| 2006-06 | 35.80 |
| 2006-05 | 37.30 |
| 2006-04 | 38.59 |
| 2006-03 | 38.70 |
| 2006-02 | 32.50 |
| 2006-01 | 29.67 |
| 2005-12 | 5322.40 |
| 2005-11 | 4797.20 |
| 2005-10 | 4280.00 |
| 2005-09 | 3795.26 |
| 2005-08 | 3280.00 |
| 2005-07 | 2827.90 |
| 2005-06 | 2427.00 |
| 2005-05 | 1935.80 |
| 2005-04 | 1451.00 |
| 2005-03 | 1000.00 |
| 2005-02 | 539.00 |
| 2005-01 | 283.89 |
| 2004-12 | 3774.51 |
| 2004-11 | 3387.09 |
| 2004-10 | 3047.12 |
| 2004-09 | 2658.29 |
| 2004-08 | 2312.50 |
| 2004-07 | 1997.00 |
| 2004-06 | 1695.00 |
| 2004-05 | 1360.90 |
| 2004-04 | 1053.36 |
| 2004-03 | 744.50 |
| 2004-02 | 1.60 |
| 2004-01 | 1.60 |
| 2003-12 | 2856.01 |
| 2003-11 | 2591.50 |
| 2003-10 | 2323.70 |
| 2003-09 | 2095.80 |
| 2003-08 | 1839.90 |
| 2003-07 | 1597.70 |
| 2003-06 | 11.48 |
| 2003-05 | 8.98 |
| 2003-04 | 13.97 |
| 2003-03 | 17.41 |
| 2003-02 | 14.83 |
| 2003-01 | 8.76 |
| 2002-12 | 15.03 |
| 2002-11 | 13.73 |
| 2002-10 | 13.18 |
| 2002-09 | 8.98 |
| 2002-08 | 8.95 |
| 2002-07 | 7.98 |
| 2002-06 | 7.46 |
| 2002-05 | 7.78 |
| 2002-04 | 8.35 |
| 2002-03 | 5.03 |
| 2002-02 | 2.53 |
| 2002-01 | 9.81 |
| 2001-12 | 10.81 |
| 2001-11 | 10.76 |
| 2001-10 | 10.40 |
| 2001-09 | 10.29 |
| 2001-08 | 10.54 |
| 2001-07 | 11.20 |
| 2001-06 | 13.47 |
| 2001-05 | 13.68 |
| 2001-04 | 12.50 |
| 2001-03 | 15.80 |
| 2001-02 | 16.80 |
| 2001-01 | -1.10 |
| 2000-12 | 9.40 |
| 2000-11 | 12.20 |
| 2000-10 | 10.50 |
| 2000-09 | 10.90 |
| 2000-08 | 10.60 |
| 2000-07 | 15.20 |
前瞻产业研究院 咨询·服务