| 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 | 51.55 |
| 2 | 2008.12 | 58.19 |
| 3 | 2008.11 | 54.83 |
| 4 | 2008.10 | 53.78 |
| 5 | 2008.09 | 54.21 |
| 6 | 2008.08 | 55.11 |
| 7 | 2008.07 | 54.14 |
| 8 | 2008.06 | 52.45 |
| 9 | 2008.05 | 50.27 |
| 10 | 2008.04 | 49.06 |
| 11 | 2008.03 | 51.73 |
| 12 | 2008.02 | 47.88 |
| 13 | 2007.11 | 47.78 |
| 14 | 2007.08 | 44.87 |
| 15 | 2007.05 | 44.43 |
| 16 | 2007.02 | 44.24 |
| 17 | 2006.12 | 43.96 |
| 18 | 2006.11 | 44.13 |
| 19 | 2006.10 | 46.36 |
| 20 | 2006.09 | 47.13 |
| 21 | 2006.08 | 45.46 |
| 22 | 2006.07 | 46.00 |
| 23 | 2006.06 | 43.44 |
| 24 | 2006.05 | 47.00 |
| 25 | 2006.04 | 46.66 |
| 26 | 2006.03 | 46.78 |
| 27 | 2006.02 | 42.28 |
| 28 | 2005.12 | 37.91 |
| 29 | 2005.11 | 34.70 |
| 30 | 2005.10 | 33.50 |
| 31 | 2005.09 | 30.73 |
| 32 | 2005.08 | 30.48 |
| 33 | 2005.07 | 31.49 |
| 34 | 2005.06 | 33.03 |
| 35 | 2005.05 | 22.10 |
| 36 | 2005.04 | 23.29 |
| 37 | 2005.03 | 8.03 |
| 38 | 2005.02 | 16.59 |
| 39 | 2004.12 | 22.22 |
| 40 | 2004.11 | 26.74 |
| 41 | 2004.10 | 28.23 |
| 42 | 2004.09 | 29.25 |
| 43 | 2004.08 | 29.42 |
| 44 | 2004.07 | 27.76 |
| 45 | 2004.06 | 28.83 |
| 46 | 2004.05 | 31.37 |
| 47 | 2004.04 | 30.88 |
| 48 | 2004.03 | 33.36 |
| 49 | 2004.02 | 24.58 |
| 50 | 2003.12 | 24.75 |
| 51 | 2003.11 | 26.12 |
| 52 | 2003.10 | 22.51 |
| 53 | 2003.09 | 26.24 |
| 54 | 2003.08 | 27.59 |
| 55 | 2003.07 | 29.73 |
| 56 | 2003.06 | 29.94 |
| 57 | 2003.05 | 29.09 |
| 58 | 2003.04 | 29.18 |
| 59 | 2003.03 | 32.65 |
| 60 | 2003.02 | 29.72 |
| 61 | 2002.12 | 22.75 |
| 62 | 2002.11 | 21.02 |
| 63 | 2002.10 | 21.84 |
| 64 | 2002.09 | 20.24 |
| 65 | 2002.08 | 19.50 |
| 66 | 2002.07 | 20.02 |
| 67 | 2002.06 | 22.11 |
| 68 | 2002.05 | 20.27 |
| 69 | 2002.04 | 23.92 |
| 70 | 2002.03 | 24.09 |
| 71 | 2002.02 | 20.20 |
| 72 | 2001.12 | 8.72 |
| 73 | 2001.11 | 7.31 |
| 74 | 2001.10 | 7.46 |
| 75 | 2001.09 | 5.80 |
| 76 | 2001.08 | 5.68 |
| 77 | 2001.07 | 4.25 |
| 78 | 2001.06 | 5.23 |
| 79 | 2001.05 | 5.84 |
| 80 | 2001.04 | 3.91 |
| 81 | 2001.03 | 5.05 |
| 82 | 2001.02 | 4.78 |
| 83 | 2000.12 | 10.23 |
| 84 | 2000.11 | 10.62 |
| 85 | 2000.10 | 11.82 |
| 86 | 2000.09 | 833.78 |
| 87 | 2000.04 | 171.06 |
| 88 | 2000.03 | 12.57 |
图表颜色：
图表起止时间：2000.03 - 2009.02（拖动下面左右滑块改变图表起始时间）
