Recent Stock Split History
| 1981 | 2 - for - 1 | 2 Shares |
| 1983 | 2 - for - 1 | 4 Shares |
| 1986 | 2 - for - 1 | 8 Shares |
| 1991 | 2 - for - 1 | 16 Shares |
| 1997 | 2 - for - 1 | 32 Shares |
| 1981 | 2 - for - 1 | 2 Shares |
| 1983 | 2 - for - 1 | 4 Shares |
| 1986 | 2 - for - 1 | 8 Shares |
| 1991 | 2 - for - 1 | 16 Shares |
| 1997 | 2 - for - 1 | 32 Shares |