| 年月 | 单位：% |
| 2008-12 | -4.20 |
| 2008-11 | -3.90 |
| 2008-10 | -4.50 |
| 2008-09 | -6.00 |
| 2008-08 | -7.80 |
| 2008-07 | -7.90 |
| 2008-06 | -9.50 |
| 2008-05 | -8.80 |
| 2008-04 | -11.10 |
| 2008-03 | -14.50 |
| 2008-02 | -12.90 |
| 2008-01 | -21.20 |
| 2007-12 | -14.10 |
| 2007-11 | -13.70 |
| 2007-10 | -12.30 |
| 2007-09 | -12.20 |
| 2007-08 | -11.20 |
| 2007-07 | -11.10 |
| 2007-06 | -10.10 |
| 2007-05 | -10.80 |
| 2007-04 | -9.20 |
| 2007-03 | -4.00 |
| 2007-02 | 8.50 |
| 2007-01 | 23.10 |
| 2006-12 | -17.30 |
| 2006-11 | -9.70 |
| 2006-10 | -10.20 |
| 2006-09 | -9.60 |
| 2006-08 | -10.20 |
| 2006-07 | -10.80 |
| 2006-06 | -9.10 |
| 2006-05 | -6.80 |
| 2006-04 | -7.90 |
| 2006-03 | -1.50 |
| 2006-02 | -1.30 |
| 2006-01 | 6.80 |
| 2005-12 | 12.00 |
| 2005-11 | 5.40 |
| 2005-10 | 6.10 |
| 2005-09 | 7.70 |
| 2005-08 | 8.30 |
| 2005-07 | 8.60 |
| 2005-06 | 7.80 |
| 2005-05 | 9.20 |
| 2005-04 | 9.70 |
| 2005-03 | -0.50 |
| 2005-02 | -3.10 |
| 2005-01 | -7.10 |
| 2004-12 | 16.80 |
| 2004-11 | 18.30 |
| 2004-10 | 15.40 |
| 2004-09 | 14.10 |
| 2004-08 | 14.10 |
| 2004-07 | 13.00 |
| 2004-06 | 11.00 |
| 2004-05 | 3.50 |
| 2004-04 | -0.30 |
| 2004-03 | -5.10 |
| 2004-02 | -9.90 |
| 2004-01 | -25.00 |
| 2003-12 | 10.90 |
| 2003-11 | 5.20 |
| 2003-10 | 7.80 |
| 2003-09 | 8.80 |
| 2003-08 | 11.10 |
| 2003-07 | 15.20 |
| 2003-06 | 18.60 |
| 2003-05 | 23.60 |
| 2003-04 | 25.60 |
| 2003-03 | 27.40 |
| 2003-02 | 26.10 |
| 2003-01 | 26.80 |
| 2002-12 | -11.50 |
| 2002-11 | -11.50 |
| 2002-10 | -15.40 |
| 2002-09 | -17.40 |
| 2002-08 | -20.20 |
| 2002-07 | -24.60 |
| 2002-06 | -29.90 |
| 2002-05 | -33.10 |
| 2002-04 | -35.50 |
| 2002-03 | -36.60 |
| 2002-02 | -32.90 |
| 2002-01 | -12.50 |
| 2001-12 | -9.10 |
| 2001-11 | -6.20 |
| 2001-10 | -3.80 |
| 2001-09 | 0.50 |
| 2001-08 | 2.90 |
| 2001-07 | 8.90 |
| 2001-06 | 15.90 |
| 2001-05 | 28.60 |
| 2001-04 | 28.60 |
| 2001-03 | 28.30 |
| 2001-02 | 25.90 |
| 2001-01 | -7.10 |
| 2000-12 | 19.60 |
| 2000-11 | 19.00 |
| 2000-10 | 22.90 |
| 2000-09 | 19.50 |
| 2000-08 | 12.90 |
| 2000-07 | 11.00 |
| 2000-06 | 9.70 |
| 2000-05 | 1.90 |
| 2000-04 | 6.90 |
| 2000-03 | 4.70 |
| 2000-02 | 3.50 |
| 2000-01 | 4.70 |
| 1999-12 | -10.40 |
| 1999-11 | -10.80 |
| 1999-10 | -13.10 |
| 1999-09 | -13.90 |
| 1999-08 | -17.30 |
| 1999-07 | -18.60 |
| 1999-06 | -18.60 |
| 1999-05 | -19.20 |
| 1999-04 | -21.30 |
| 1999-03 | -16.30 |
| 1999-02 | -17.60 |
| 1999-01 | -18.20 |
| 1998-12 | -20.20 |
| 1998-11 | -16.40 |
| 1998-10 | -14.70 |
| 1998-09 | -11.60 |
| 1998-08 | -6.10 |
| 1998-07 | -4.60 |
| 1998-06 | -4.70 |
| 1998-05 | -1.10 |
| 1998-04 | 8.00 |
| 1998-03 | 14.80 |
| 1998-02 | 19.70 |
| 1998-01 | 32.40 |
前瞻产业研究院 咨询·服务