| 2014-05-16 | 32886.14 | 31837.14 | 31837.14 | 本次股改解除限售股份上市流通数量为8,831,359股 |
| 2013-05-16 | 32886.14 | 30954.01 | 30954.01 | 本次股改解除限售股份上市流通数量为2327.7476万股 |
| 2012-05-16 | 32886.14 | 28626.26 | 28626.26 | 本次股改解除限售股份上市流通数量为2327.7476万股 |
| 2008-07-22 | 32886.14 | 26298.51 | 26298.51 | 本次有限售条件的流通股上市数量为14,465,430股 |
| 2007-06-28 | 32886.14 | 24851.97 | 24851.97 | 股权分置方案实施:流通股股东每10获4.65股 |
| 2004-08-03 | 25252.43 | 16963.80 | 16963.80 | 10送1转增3 |
| 2003-10-15 | 18037.45 | 12112.71 | 12112.71 | 2796.2311万股获配可流通股份上市(其中高级管理人员所持股份暂时锁定) |
| 2003-09-15 | 18037.45 | 12117.00 | 12117.00 | 10配3 |
| 2000-08-29 | 15126.22 | 9320.77 | 9320.77 | 10送0.8转0.2 |
| 2000-08-07 | 13751.11 | 8473.43 | 8473.43 | 1213.7823万股转配股上市 |
| 2000-02-22 | 13751.11 | 7259.65 | 7259.65 | 1451.9291万股获配可流通股份上市 |
| 1999-12-27 | 13751.11 | 7259.65 | 7259.65 | 10配2.5 |
| 1998-07-27 | 11656.94 | 5807.72 | 5807.72 | 10送1.4转增0.6 |
| 1998-03-17 | 9714.12 | 4839.76 | 4839.76 | 3906.4022万股国家股转让给法人股 |
| 1997-07-03 | 9714.12 | 4839.76 | 4839.76 | 10送1.5 |
| 1996-06-03 | 8447.06 | 4208.49 | 4208.49 | 10送1 |
| 1995-09-25 | 7679.15 | 3825.90 | 3825.90 | 765.18万股获配可流通股份上市 |
| 1995-09-11 | 7679.15 | 3825.90 | 3825.90 | 10配2.5 |
| 1994-05-09 | 6143.32 | 3060.72 | 3060.72 | 10送1.5转0.5 |
| 1993-09-27 | 5119.43 | 2550.60 | 2550.60 | 320万股职工股上市 |