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| Heft 22/2022 | Heft 21/2020 | |
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| Heft 20/2015 | Heft 19/2013 | |
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| Heft 18/2008 | Heft 17/2005 | |
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| Heft 16/2002 | Heft 15/2002 | |
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| Heft 14/2001 | Heft 13/2000 | |
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| Heft 12/2000 | Heft 11/1999 | |
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| Heft 10/1995 | Heft 9/1994 | |
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| Heft 8/1993 | Heft 7/1989 | |
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| Heft 6/1987 | Heft 5/1987 | |
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| Heft 4/1984 | Heft 3/1981 | |
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| Heft 2/1977 | Heft 1/1976 |