Number of shares (denominator)
| 2010 | 2009 | 2008 | 2007 | 2006 | |
| Issued shares | 1 660 360 | 1 660 360 | 1 660 360 | 1 615 960 | 1 615 960 |
| Alloted stock options | 134 545 | 134 545 | 134 545 | 134 545 | 134 545 |
| 0 | 0 | 0 | 66 485 | 66 485 | |
| Total | 1 660 360 | 1 660 360 | 1 660 360 | 1 682 445 | 1 682 445 |
| 2004 | 2003 | 2002 | 2001 | 2005 | |
| Issued shares | 1 615 960 | 1 615 960 | 1 615 960 | 1 615 960 | 1 615 960 |
| Alloted stock options | 134 545 | 134 545 | 90 145 | 90 145 | 134 545 |
| 76 625 | 98 965 | 55 085 | 58 205 | 69 865 | |
| Total | 1 692 585 | 1 714 925 | 1 671 045 | 1 674 165 | 1 685 825 |