| 2008-11-19 | 47738.19 | 47738.19 | 47738.19 | 本次有限售条件的流通股上市数量为278,943,799股 |
| 2007-11-09 | 47738.19 | 19843.81 | 19843.81 | 本次有限售条件的流通股上市数量为22,436,316股 |
| 2006-11-09 | 47738.19 | 17600.18 | 17600.18 | 本次有限售条件的流通股上市数量为50,098,870股 |
| 2005-11-09 | 47738.19 | 12590.29 | 12590.29 | 股权分置方案实施:流通股东每10股获付3股对价 |
| 2005-07-22 | 47738.19 | 9684.84 | 9684.84 | 10送1 |
| 2003-07-28 | 43398.36 | 8804.40 | 8804.40 | 10送1 |
| 2001-07-12 | 39453.05 | 8004.00 | 8004.00 | 10送1.5股 |
| 2001-01-12 | 34307.00 | 6960.00 | 6960.00 | 2436万股转配股上市 |
| 2000-07-18 | 34307.00 | 4524.00 | 4524.00 | 10送1.5 |
| 1997-10-15 | 23660.00 | 3120.00 | 3120.00 | 720万股获配可流通股份上市 |
| 1997-08-27 | 23660.00 | 3120.00 | 3120.00 | 10配3 |
| 1994-08-30 | 18200.00 | 2400.00 | 2400.00 | 480万股职工股上市 |
| 1994-02-24 | 18200.00 | 1920.00 | 1920.00 | 1920万股社会公众股上市 |