Preserved : 1969: 1(1-6), 1970: 2(1-5), 1971: 3(1-6), 1972: 4(1-6), 1973: 5(1-6), 1974: 6(1-6), 1975: 7(1-6), 1976: 8(1-4), 1977: 9(1-4), 1978: 10(1-4), 1979: 11(1-4), 1980: 12(1-4), 1981: 13(1-4), 1982: 14(1-4), 1983: 15(1-4), 1984: 16(1-4), 1985: 17(1-4), 1986: 18(1-6), 1987: 19(1-6), 1988: 20(1-6), 1989: 21(1-6), 1990: 22(1-4), 1990: 23(1-4) |
Preserved : 1 (1 to 6); 2 (1 to 5); 3 (1 to 6); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 6); 19 (1, 2, 3‐4, 5, 6); 20 (1 to 6); 21 (1 to 6); 22 (1 to 4); 23 (1‐2, 3, 4) |
