Volumi disponibili
Volume	Anno	costo in Euro	Note
21	1952	26.00
28	1960	26.00
30	1962	26.00
32	1964	26.00
33/34	1965/66	26.00
35	1967	26.00
36	1968	26.00
37	1969	26.00
38	1970/71	26.00
39	1972	26.00
40	1973	26.00
41	1974	26.00
42	1975	26.00
45	1978	26.00
46	1979	26.00
47	1980/81	26.00
48	1982/83	26.00
49	1984	26.00
51	1986	26.00
52/53	1987/88	41.00
54	1989	26.00
55	1990	26.00
56	1991	31.00
57	1992	31.00
58	1993	31.00
59	1994	31.00
60	1995	31.00
61	1996	31.00
62	1997	31.00
63	1998	31.00
64/65	1999/2000	31.00
66	2001	31.00
67	2002	31.00
68	2003	31.00