17 to 32

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

Preserved : 1 (2 to 4); 2 (1, 2, 3-4); 3 (1-2, 3); 4 (1 to 3); 5 (1-2, 3); 6 (1 to 3); 7 (1-2, 3); 8 (1 to 3); 9 (1-2, 3); 10 (1, 2-3); 11 (1-2, 3); 12 (1 to 3); 13 (1 to 3); 14 (1 to 3); 15 (1, 2-3); 16 (1 to 3); 17 (1 to 3); 18 (1 to 3); 19 (1 to 3); 20 (1 to 3); 21 (1-2, 3); 22 (1 to 3); 23 (1-2, 3); 24 (1 to 3); 25 (1 to 3); 26 (1-2, 3); 27 (1 to 3); 28 (1, 2-3); 29 (1, 2-3); 30 (1 to 3); 31 (1 to 3); 32 (1 to 3); 33 (1 to 3); 34 (1 to 3); 35 (1 to 3); 36 (1 to 3); 37 (1 to 3); 38 (1 to 3); 39 (1, 2-3); 40 (1 to 3); 41 (1 to 3); 42 (1 to 3); 43 (1 to 3); 44 (1 to 3); 45 (1 to 3); 46 (1 to 3); 47 (1 to 3); 48 (1 to 3); 49 (1 to 3); 50 (1 to 3); 51 (1-2, 3); 52 (1 to 3); 53 (1 to 3)