| 3 jan. 2011 | 2,556469:1 -aandelensplitsing |
| 17 apr. 2006 | 1,276034:1 -aandelensplitsing |
| 12 mei 2005 | 1,48903:1 -aandelensplitsing |
| 15 jan. 2003 | 1,3567:1 -aandelensplitsing |
| 13 jun. 2002 | 1,03263:1 -aandelensplitsing |
| 18 mei 2001 | 1,12027:1 -aandelensplitsing |
| 8 sep. 2000 | 1,43427:1 -aandelensplitsing |
| 14 jun. 2000 | 1,05539:1 -aandelensplitsing |
| 1 jun. 1999 | 1,06542:1 -aandelensplitsing |
| 16 jun. 1998 | 1,04226:1 -aandelensplitsing |
| 2 jan. 1998 | 1,23713:1 -aandelensplitsing |
| 9 dec. 1996 | 2,45545:1 -aandelensplitsing |
| 1 sep. 1995 | 1,88153:1 -aandelensplitsing |
| 21 jul. 1995 | 1,096008:1 -aandelensplitsing |
| 2 mei 1994 | 1,1015:1 -aandelensplitsing |
| 28 okt. 1993 | 2,06467:1 -aandelensplitsing |