Bestand
1951,1-4; 1952,1-3u.6-8u.10; 1953,3u.7; 1954,3u.9-11; 1955,1-3u.5-9u.12; 1956,4; 1957,1-2u.15; 1959,8-13u.48; 1960,6-9u.11-12u.17u.39u.46u.51; 1961,7; 1963,1u.32u.41u.50; 1964,5u.11u.13u.16-18u.20u.27-28u.30-31u.43u.49-50; 1965,2-4u.18u.20u.30; 1966,9u.11u.21-22u.24u.33u.50; 1967,6u.12u.31u.34u.37u.40; 1968,1u.7u.17u.27u.32u.37u.39; 1969,19u.21-22u.27u.34-36u.40-41u.49u.51; 1970,3u.8u.10-17u.20u.28-29u.31-33u.35u.39u.41u.44u.50-51; 1971,4u.41; 1972,5-6u.27; 1973,3u.8-9u.25u.33u.46-47u.51-52; 1974,1-52; 1975,11u.40u.44u.50;1976,2u.8u.10-11u.15-17u.34u.38u.40-41u.50-51; 1977,2u.4-5u.9u.11u.19-20u.23u.28u.34u.38u.52; 1978,5-6u.9u.11-12u.18u.20-21u.25u.29u.32u.38u.42u.44-45u.47-48u.50u.52; 1979; 1980,1-4u.6-9u.11u.13u.15u.17-24u.26-31u.34-35u.38-46u.48-49; 1981,2-5u.7-28u.30-53;1982,1-46u.48-52; 1983,1-19u.21u.23-39u.41-50u.52; 1984,1-16u.18-29u.31-43u.45u.48u.50-52; 1985,1u.4-20u.22-33u.35-37u.40-52; 1986 - 1990; 1991,1-6u.8-13u.15u.17u.21-22u.29u.33u.36-41u.48u.50u.52; 1992,5u.8-11u.16-19u.34u.36u.40u.45-46; 1993,1u.4u.6u.8u.12u.18u.32u.45; 1994,1u.6u.13-19u.21-22u.24-26u.28-30u.32-43u.45u.47u.49u.52; 1995,2-7u.13u.17-20u.22-25u.29u.31-37u.41u.49-50u.52; 1996,2-3u.5u.9u.13u.17-18u.24u.28u.35u.38u.43u.52; 1997,2u.12u.14-15u.18-19u.24-25u.27-29; 1998,3u.8u.12u.17-18u.24u.35-36u.41-42u.49; 1999,2u.9u.11-14u.20-21u.23-24u.26; 2000,7u.9-10u.25-26u.31u.39-40u.42; 2001,9u.15u.26; 2004,1u.14-15u.36; 2005,6u.45-47