| 序号 | 时间（月） | 单位：% |
|---|---|---|
| 注：时间后面标注“E”其对应的值为系统根据历史数据预测所得，仅供参考。 | ||
| 1 | 2009.02 | 22.73 |
| 2 | 2008.12 | 32.52 |
| 3 | 2008.11 | 32.99 |
| 4 | 2008.10 | 33.83 |
| 5 | 2008.09 | 34.18 |
| 6 | 2008.08 | 34.01 |
| 7 | 2008.07 | 34.06 |
| 8 | 2008.06 | 35.04 |
| 9 | 2008.05 | 35.55 |
| 10 | 2008.04 | 38.04 |
| 11 | 2008.03 | 37.66 |
| 12 | 2008.02 | 34.29 |
| 13 | 2007.11 | 36.74 |
| 14 | 2007.08 | 36.76 |
| 15 | 2007.05 | 35.75 |
| 16 | 2007.02 | 39.05 |
| 17 | 2006.12 | 29.47 |
| 18 | 2006.11 | 29.90 |
| 19 | 2006.10 | 30.70 |
| 20 | 2006.09 | 31.62 |
| 21 | 2006.08 | 31.35 |
| 22 | 2006.07 | 31.95 |
| 23 | 2006.06 | 32.12 |
| 24 | 2006.05 | 33.10 |
| 25 | 2006.04 | 34.98 |
| 26 | 2006.03 | 35.96 |
| 27 | 2006.02 | 34.41 |
| 28 | 2005.12 | 32.75 |
| 29 | 2005.11 | 33.69 |
| 30 | 2005.10 | 33.09 |
| 31 | 2005.09 | 34.76 |
| 32 | 2005.08 | 35.72 |
| 33 | 2005.07 | 35.59 |
| 34 | 2005.06 | 34.95 |
| 35 | 2005.05 | 30.28 |
| 36 | 2005.04 | 27.75 |
| 37 | 2005.03 | 24.26 |
| 38 | 2005.02 | 25.31 |
| 39 | 2004.12 | 31.72 |
| 40 | 2004.11 | 31.24 |
| 41 | 2004.10 | 32.08 |
| 42 | 2004.09 | 32.27 |
| 43 | 2004.08 | 32.15 |
| 44 | 2004.07 | 33.81 |
| 45 | 2004.06 | 35.05 |
| 46 | 2004.05 | 37.08 |
| 47 | 2004.04 | 35.64 |
| 48 | 2004.03 | 36.52 |
| 49 | 2004.02 | 35.13 |
| 50 | 2003.12 | 29.55 |
| 51 | 2003.11 | 28.49 |
| 52 | 2003.10 | 28.08 |
| 53 | 2003.09 | 28.41 |
| 54 | 2003.08 | 28.14 |
| 55 | 2003.07 | 26.92 |
| 56 | 2003.06 | 26.51 |
| 57 | 2003.05 | 25.85 |
| 58 | 2003.04 | 25.71 |
| 59 | 2003.03 | 22.45 |
| 60 | 2003.02 | 22.15 |
| 61 | 2002.12 | 15.76 |
| 62 | 2002.11 | 18.17 |
| 63 | 2002.10 | 17.86 |
| 64 | 2002.09 | 17.80 |
| 65 | 2002.08 | 16.03 |
| 66 | 2002.07 | 15.46 |
| 67 | 2002.06 | 15.59 |
| 68 | 2002.05 | 14.26 |
| 69 | 2002.04 | 13.90 |
| 70 | 2002.03 | 15.32 |
| 71 | 2002.02 | 14.28 |
| 72 | 2001.12 | 10.22 |
| 73 | 2001.11 | 8.28 |
| 74 | 2001.10 | 8.55 |
| 75 | 2001.09 | 8.23 |
| 76 | 2001.08 | 8.11 |
| 77 | 2001.07 | 8.41 |
| 78 | 2001.06 | 9.88 |
| 79 | 2001.05 | 11.04 |
| 80 | 2001.04 | 11.26 |
| 81 | 2001.03 | 11.41 |
| 82 | 2001.02 | 6.83 |
| 83 | 2000.12 | 9.89 |
| 84 | 2000.11 | 9.80 |
| 85 | 2000.10 | 9.69 |
| 86 | 2000.09 | 779.30 |
| 87 | 2000.04 | 209.01 |
| 88 | 2000.03 | 6.29 |
图表颜色：
图表起止时间： - （拖动下面左右滑块改变图表起始时间）
