Bestand
1975,26,77,146,158; 1976,12,19,52,64,127,174,176,179,197-198,217; 1977,20,45,129,132,147,151,160,192,194,245,255; 1978,28,46-47,51-52,81,89,94,100-101,111; 1983,153,158,168,203,215,232,295; 1984,18,43,57,71,74,87,110,131-132,139,144,149-150,167-169,172,193,207; 1985,17,30-32,38,40-41,46,70,82,89,99-100,105,113,116,118,121-123,131,138,142; 1986,10,19,23,30,37,46,50,80,101,105,117,120,131,134-135,142,153,180-182; 1987,58,64,78,88,105,107,118,128,135,141,147,170,177,180,184,186,190,202-203,213,216,222,226,241; 1988,4,18,35,43,68,72,74,80,100,139,159,166,172,179,182,186-187,191,197,213,217,245; 1989,36,67,75,95-96,109,126,161,164,169,186,207,213-214