| 年月 | 单位：亿元 |
| 2008-05 | 10.80 |
| 2008-04 | 16.94 |
| 2008-03 | 10.91 |
| 2008-02 | 10.68 |
| 2008-01 | 20.40 |
| 2007-12 | 13.35 |
| 2007-11 | 12.78 |
| 2007-10 | 20.82 |
| 2007-09 | 19.76 |
| 2007-08 | 24.02 |
| 2007-07 | 16.23 |
| 2007-06 | 28.96 |
| 2007-05 | 22.18 |
| 2007-04 | 17.40 |
| 2007-03 | 11.03 |
| 2007-02 | 11.88 |
| 2007-01 | 15.03 |
| 2006-12 | 12.25 |
| 2006-11 | 6.82 |
| 2006-10 | 3.93 |
| 2006-09 | 2.15 |
| 2006-08 | 1.38 |
| 2006-07 | 2.33 |
| 2006-06 | 3.26 |
| 2006-05 | 4.51 |
| 2006-04 | 2.83 |
| 2006-03 | 1.49 |
| 2006-02 | 1.19 |
| 2006-01 | 1.37 |
| 2005-12 | 1.26 |
| 2005-11 | 0.91 |
| 2005-10 | 0.44 |
| 2005-09 | 0.70 |
| 2005-08 | 1.35 |
| 2005-07 | 0.70 |
| 2005-06 | 0.84 |
| 2005-05 | 0.46 |
| 2005-04 | 0.76 |
| 2005-03 | 0.89 |
| 2005-02 | 0.79 |
| 2005-01 | 0.39 |
| 2004-12 | 0.61 |
| 2004-11 | 0.64 |
| 2004-10 | 0.60 |
| 2004-09 | 0.95 |
| 2004-08 | 0.38 |
| 2004-07 | 0.38 |
| 2004-05 | 0.64 |
| 2004-04 | 1.12 |
| 2004-03 | 1.94 |
| 2004-02 | 1.99 |
| 2004-01 | 2.00 |
| 2003-12 | 2.06 |
| 2003-11 | 0.88 |
| 2003-10 | 0.34 |
| 2003-09 | 0.32 |
| 2003-08 | 0.42 |
| 2003-07 | 1.00 |
| 2003-06 | 1.82 |
| 2003-05 | 1.58 |
| 2003-04 | 2.86 |
| 2003-03 | 0.92 |
| 2003-02 | 1.50 |
| 2003-01 | 2.19 |
| 2002-12 | 0.97 |
| 2002-11 | 1.29 |
| 2002-10 | 0.94 |
| 2002-09 | 1.44 |
| 2002-08 | 1.44 |
| 2002-07 | 2.15 |
| 2002-06 | 6.39 |
| 2002-05 | 1.45 |
| 2002-04 | 2.40 |
| 2002-03 | 6.11 |
| 2002-02 | 4.27 |
| 2002-01 | 2.85 |
| 2001-12 | 2.44 |
| 2001-11 | 3.02 |
| 2001-10 | 5.03 |
| 2001-09 | 5.49 |
| 2001-08 | 3.82 |
| 2001-07 | 5.42 |
| 2001-06 | 5.59 |
| 2001-05 | 6.64 |
| 2001-04 | 9.96 |
| 2001-03 | 5.13 |
| 2001-02 | 3.00 |
| 2001-01 | 5.07 |
| 2000-12 | 6.13 |
| 2000-11 | 6.90 |
| 2000-10 | 2.83 |
| 2000-09 | 3.39 |
| 2000-08 | 8.39 |
| 2000-07 | 7.49 |
| 2000-06 | 2.86 |
| 2000-05 | 3.14 |
| 2000-04 | 3.51 |
| 2000-03 | 6.34 |
| 2000-02 | 10.75 |
| 2000-01 | 4.86 |
| 1999-12 | 1.72 |
| 1999-11 | 2.72 |
| 1999-10 | 3.49 |
| 1999-09 | 2.50 |
| 1999-08 | 2.46 |
| 1999-07 | 5.91 |
| 1999-06 | 8.84 |
| 1999-05 | 3.12 |
| 1999-04 | 1.07 |
| 1999-03 | 0.82 |
| 1999-02 | 0.59 |
| 1999-01 | 0.91 |
| 1998-12 | 0.25 |
| 1998-11 | 0.25 |
| 1998-10 | 0.20 |
| 1998-09 | 0.38 |
| 1998-08 | 0.33 |
| 1998-07 | 0.39 |
| 1998-06 | 0.75 |
| 1998-05 | 2.12 |
| 1998-04 | 3.57 |
| 1998-03 | 0.00 |
| 1998-02 | 0.00 |
| 1998-01 | 0.00 |
| 1997-12 | 0.00 |
| 1997-11 | 0.00 |
| 1997-10 | 0.00 |
| 1997-09 | 0.00 |
| 1997-08 | 0.00 |
| 1997-07 | 0.00 |
| 1997-06 | 0.00 |
| 1997-05 | 0.00 |
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