53 to 69

57

Preserved : 5 (1 to 9, 11 to 19, 21 to 24); 6 (1 to 7, 9, 11 to 17, 19, 21 to 24); 43 (1 to 9, 11, 12); 44 (1 to 9, 11, 12); 45 (1 to 9, 11, 12); 46 (1 to 9, 11, 12); 47 (1 to 9, 11 to 19, 21 to 24); 48 (1 to 9, 11 to 19, 21 to 24); 49 (1 to 9, 11 to 19, 21 to 24); 51 (1 to 9, 11 to 19, 21 to 24); 52 (1 to 9, 11 to 19, 21 to 24); 53 (1 to 9, 11 to 19, 21 to 24); 54 (1 to 9, 11 to 19, 21 to 24); 55 (1 to 9, 11 to 19, 21 to 24); 56 (1 to 9, 11 to 19, 21 to 24); 57 (1 to 9, 11 to 19, 21 to 24); 58 (1 to 9, 11 to 19, 21 to 24); 59 (1 to 9, 11 to 19, 21 to 24); 61 (1 to 9, 11 to 19, 21 to 24); 62 (1 to 9, 11 to 19, 21 to 24); 63 (1 to 9, 11 to 19, 21 to 24); 64 (1 to 9, 11 to 19, 21 to 24); 65 (1 to 9, 11 to 19, 21 to 24); 66 (1 to 9, 11 to 19, 21 to 24); 67 (1 to 9, 11 to 19, 21 to 24); 68 (1 to 9, 11 to 19, 21 to 24); 69 (1 to 5)

Preserved : 5 (1 to 9, 11 to 19, 21 to 24); 6 (1 to 7, 9, 11 to 17, 19, 21 to 24); 43 (1 to 9, 11, 12); 44 (1 to 9, 11, 12); 45 (1 to 9, 11, 12); 46 (1 to 9, 11, 12); 47 (1 to 9, 11 to 19, 21 to 24); 48 (1 to 9, 11 to 19, 21 to 24); 49 (1 to 9, 11 to 19, 21 to 24); 51 (1 to 9, 11 to 19, 21 to 24); 52 (1 to 9, 11 to 19, 21 to 24); 53 (1 to 9, 11 to 19, 21 to 24); 54 (1 to 9, 11 to 19, 21 to 24); 55 (1 to 9, 11 to 19, 21 to 24); 56 (1 to 9, 11 to 19, 21 to 24); 57 (1 to 9, 11 to 19, 21 to 24); 58 (1 to 9, 11 to 19, 21 to 24); 59 (1 to 9, 11 to 19, 21 to 24); 61 (1 to 9, 11 to 19, 21 to 24); 62 (1 to 9, 11 to 19, 21 to 24); 63 (1 to 9, 11 to 19, 21 to 24); 64 (1 to 9, 11 to 19, 21 to 24); 65 (1 to 9, 11 to 19, 21 to 24); 66 (1 to 9, 11 to 19, 21 to 24); 67 (1 to 9, 11 to 19, 21 to 24); 68 (1 to 9, 11 to 19, 21 to 24); 69 (1 to 9, 11)

Preserved : 5 (1 to 9, 11 to 19, 21 to 24); 6 (1 to 7, 9, 11 to 17, 19, 21 to 24); 43 (1 to 9, 11, 12); 44 (1 to 9, 11, 12); 45 (1 to 9, 11, 12); 46 (1 to 9, 11, 12); 47 (1 to 9, 11 to 19, 21 to 24); 48 (1 to 9, 11 to 19, 21 to 24); 49 (1 to 9, 11 to 19, 21 to 24); 51 (1 to 9, 11 to 19, 21 to 24); 52 (1 to 9, 11 to 19, 21 to 24); 53 (1 to 9, 11 to 19, 21 to 24); 54 (1 to 9, 11 to 19, 21 to 24); 55 (1 to 9, 11 to 19, 21 to 24); 56 (1 to 9, 11 to 19, 21 to 24); 57 (1 to 9, 11 to 19, 21 to 24); 58 (1 to 9, 11 to 19, 21 to 24); 59 (1 to 9, 11 to 19, 21 to 24); 61 (1 to 9, 11 to 19, 21 to 24); 62 (1 to 9, 11 to 19, 21 to 24); 63 (1 to 9, 11 to 19, 21 to 24); 64 (1 to 9, 11 to 19, 21 to 24); 65 (1 to 9, 11 to 19, 21 to 24); 66 (1 to 9, 11 to 19, 21 to 24); 67 (1 to 9, 11 to 19, 21 to 24); 68 (1 to 9, 11 to 19, 21 to 24); 69 (1 to 9, 11 to 17)

Preserved : 1956/1957: 1(1-4), 1957/1958: 2(1-4), 1958/1959: 3(1-4), 1959/1960: 4(1-4), 1960/1961: 5(1-4), 1961/1962: 6(1-4), 1962/1963: 7(1-4), 1963: 8(1-4), 1964: 9(1-4), 1965: 10(1-4), 1966: 11(1-4), 1967: 12(1-4), 1968: 13(1-4), 1969: 14(1-4), 1970: 15(1-4), 1971: 16(1-4), 1972: 17(1-6), 1973: 18(1-6), 1974: 19(1-6), 1975: 20(1-6), 1976: 21(1-6), 1977: 22(1-6), 1978: 23(1-6), 1979: 24(1-6), 1980: 25(1-6), 1981: 26(1-6), 1982: 27(1-12), 1983: 28(1-12), 1984: 29(1-12), 1985: 30(1-12), 1986: 31(1-12), 1987: 32(1-12), 1988: 33(1-12), 1989: 34(1-12), 1990: 35(1-12), 1991: 36(1-12), 1992: 37(1-12), 1993: 38(1-12), 1994: 39(1-12), 1995: 40(1-12), 1996: 41(1-12), 1997: 42(1-12), 1998: 43(1-12), 1999: 44(1-12), 2000: 45(1-12), 2001: 46(1-12), 2002: 47(1-24), 2003: 48(19-24), 2004: 49(1-24), 2005: 50(1-24), 2006: 51(1-24), 2007: 52(1-24), 2008: 53(1-24), 2009: 54(1-24), 2010: 55(1-24), 2011: 56(1-24), 2011/2012: 57(1-8, 10-24), 2012/2013: 58(1-24), 2013/2014: 59(1-24), 2015: 60(1-24), 2015/2016: 61(1-24), 2016/2017: 62(1-24), 2017/2018: 63(1-24), 2018/2019: 64(1-24), 2020: 65(1-24), 2021: 66(1-24), 2022: 67(1-24), 2023: 68(1-24), 2024: 69(1-24)

Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 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 6); 18 (1 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 12); 28 (1 to 12); 29 (1 to 12); 30 (1 to 12); 31 (1 to 12); 32 (1 to 12); 33 (1 to 12); 34 (1 to 12); 35 (1 to 12); 36 (1 to 12); 37 (1 to 12); 38 (1 to 12); 39 (1 to 12); 40 (1 to 12); 41 (1 to 12); 42 (1 to 12); 43 (1 to 12); 44 (1 to 12); 45 (1 to 12); 46 (1 to 12); 47 (1 to 24); 48 (1 to 24); 49 (1 to 24); 50 (1 to 24); 51 (1 to 24); 52 (1 to 24); 53 (1 to 24); 54 (1 to 24); 55 (1 to 24); 56 (1 to 24); 57 (1 to 24); 58 (1 to 24); 59 (1 to 24); 60 (1 to 24); 61 (1 to 24); 62 (1 to 24); 63 (1 to 24); 64 (1 to 24); 65 (1 to 24); 66 (1 to 24); 67 (1, 2)

Preserved : 67 (1 to 24); 68 (1)