| Name | # Files | Name | # Files | Name | # Files | ||
|---|---|---|---|---|---|---|---|
| 1978 | 2 | 1979 | 11 | 1980 | 12 | ||
| 1981 | 12 | 1982 | 12 | 1983 | 12 | ||
| 1984 | 12 | 1985 | 12 | 1986 | 12 | ||
| 1987 | 12 | 1988 | 12 | 1989 | 12 | ||
| 1990 | 12 | 1991 | 12 | 1992 | 12 | ||
| 1993 | 12 | 1994 | 13 | 1995 | 12 | ||
| 1996 | 12 | 1997 | 12 | 1998 | 12 | ||
| 1999 | 12 | 2000 | 12 | 2001 | 12 | ||
| 2002 | 12 | 2003 | 10 | gesamt | 1 |