Preserved : 1980: 2(1-4), 1981: 3(1-4), 1982: 4(1-4), 1983: 5(1-4), 1984: 6(1-4), 1985: 7(1-4), 1986: 8(1-4), 1986: 9(1-2), 1987: 10(1-3), 1987: 11(1), 1988: 12(1), 1988: 13(1-3), 1982/1989: 14(1-4), 1989: 15(1-3), 1990: 16(1-3), 1990: 17(1-3), 1991: 18(1-3), 1991: 19(1), 1992: 20(1-3), 1992: 21(1-3), 1993: 22(1-3), 1993: 23(1-3), 1994: 24-25(1-3), 1994: 24(1-3) |
Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1, 2-3, 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1-2); 10 (2, 3); 11 (1); 12; 13 (2, 3); 14 (1 to 4); 15 (1-2, 3); 16 (1-2, 3); 17 (1 to 3); 18 (1 to 3); 19 (1); 20 (2-3); 21 (1-3); 22; 23; 24-25; 26 (2, 3); 27 (1, 2) |