| 年月 | 单位：亿元 |
| 2008-05 | 28.90 |
| 2008-04 | 44.54 |
| 2008-03 | 24.73 |
| 2008-02 | 21.32 |
| 2008-01 | 36.26 |
| 2007-12 | 27.94 |
| 2007-11 | 26.09 |
| 2007-10 | 39.58 |
| 2007-09 | 35.02 |
| 2007-08 | 42.11 |
| 2007-07 | 31.23 |
| 2007-06 | 63.48 |
| 2007-05 | 47.98 |
| 2007-04 | 34.55 |
| 2007-03 | 22.68 |
| 2007-02 | 25.50 |
| 2007-01 | 30.75 |
| 2006-12 | 24.55 |
| 2006-11 | 13.35 |
| 2006-10 | 8.18 |
| 2006-09 | 4.60 |
| 2006-08 | 3.23 |
| 2006-07 | 4.73 |
| 2006-06 | 7.02 |
| 2006-05 | 9.76 |
| 2006-04 | 6.25 |
| 2006-03 | 3.53 |
| 2006-02 | 4.84 |
| 2006-01 | 4.53 |
| 2005-12 | 3.86 |
| 2005-11 | 3.33 |
| 2005-10 | 2.24 |
| 2005-09 | 2.47 |
| 2005-08 | 5.87 |
| 2005-07 | 3.19 |
| 2005-06 | 4.12 |
| 2005-05 | 2.30 |
| 2005-04 | 3.33 |
| 2005-03 | 3.09 |
| 2005-02 | 2.94 |
| 2005-01 | 0.70 |
| 2004-12 | 1.13 |
| 2004-11 | 1.29 |
| 2004-10 | 1.20 |
| 2004-09 | 1.86 |
| 2004-08 | 0.72 |
| 2004-07 | 0.73 |
| 2004-05 | 1.40 |
| 2004-04 | 2.40 |
| 2004-03 | 4.05 |
| 2004-02 | 4.20 |
| 2004-01 | 4.52 |
| 2003-12 | 4.47 |
| 2003-11 | 1.97 |
| 2003-10 | 0.89 |
| 2003-09 | 0.83 |
| 2003-08 | 0.94 |
| 2003-07 | 2.07 |
| 2003-06 | 3.78 |
| 2003-05 | 3.41 |
| 2003-04 | 6.11 |
| 2003-03 | 1.92 |
| 2003-02 | 3.04 |
| 2003-01 | 4.42 |
| 2002-12 | 2.09 |
| 2002-11 | 2.92 |
| 2002-10 | 2.37 |
| 2002-09 | 2.95 |
| 2002-08 | 2.72 |
| 2002-07 | 3.85 |
| 2002-06 | 11.35 |
| 2002-05 | 2.64 |
| 2002-04 | 4.76 |
| 2002-03 | 11.43 |
| 2002-02 | 7.66 |
| 2002-01 | 5.66 |
| 2001-12 | 5.02 |
| 2001-11 | 7.14 |
| 2001-10 | 10.69 |
| 2001-09 | 11.00 |
| 2001-08 | 7.70 |
| 2001-07 | 10.79 |
| 2001-06 | 12.12 |
| 2001-05 | 15.63 |
| 2001-04 | 21.13 |
| 2001-03 | 10.78 |
| 2001-02 | 5.72 |
| 2001-01 | 10.23 |
| 2000-12 | 11.85 |
| 2000-11 | 10.38 |
| 2000-10 | 4.90 |
| 2000-09 | 5.40 |
| 2000-08 | 14.26 |
| 2000-07 | 12.97 |
| 2000-06 | 5.31 |
| 2000-05 | 5.44 |
| 2000-04 | 6.84 |
| 2000-03 | 13.65 |
| 2000-02 | 24.85 |
| 2000-01 | 11.69 |
| 1999-12 | 3.90 |
| 1999-11 | 5.72 |
| 1999-10 | 7.28 |
| 1999-09 | 5.12 |
| 1999-08 | 5.46 |
| 1999-07 | 13.93 |
| 1999-06 | 19.44 |
| 1999-05 | 6.62 |
| 1999-04 | 2.16 |
| 1999-03 | 1.65 |
| 1999-02 | 1.17 |
| 1999-01 | 1.77 |
| 1998-12 | 1.01 |
| 1998-11 | 1.53 |
| 1998-10 | 1.02 |
| 1998-09 | 2.00 |
| 1998-08 | 2.41 |
| 1998-07 | 1.97 |
| 1998-06 | 2.60 |
| 1998-05 | 6.56 |
| 1998-04 | 7.15 |
| 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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