| Date | Description | Language |
|---|---|---|
| Jan. 10, 2006 | Tentti+OT | Finnish |
| May 12, 2005 | Osatentti IIB | Finnish |
| March 7, 2005 | Osatentti IIA | Finnish |
| Jan. 12, 2005 | Osatentti IIA | Finnish |
| May 10, 2004 | Osatentti IIB | Finnish |
| May 10, 2004 | Osatentti IIB | Finnish |
| March 8, 2004 | Osatentti IIA | Finnish |
| March 8, 2004 | Osatentti IIA | Finnish |
| March 8, 2004 | Osatentti IIA | Finnish |
| March 10, 2003 | OTa | Finnish |
| May 14, 2001 | OTb | Finnish |
| Jan. 13, 2001 | OTa+b | Finnish |
| March 13, 2000 | OTa | Finnish |
| Jan. 15, 2000 | OTa+b | Finnish |
| May 19, 1999 | OTb | Finnish |
| Sept. 1, 1998 | OTa+b | Finnish |
| May 12, 1998 | OTb | Finnish |
| Jan. 16, 1998 | Tentti | Finnish |
| May 13, 1997 | Välikoe 2 | Finnish |