3 to 36

Preserved : 1 (1 to 9, 11 to 18); 2 (1 to 9, 11 to 19, 21 to 24); 3 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 9 (1 to 9, 11 to 15); 11 (1 to 9, 11 to 18); 12 (1 to 9, 11 to 19, 21 to 24); 13 (1 to 9, 11, 12?13, 14 to 19, 21 to 24); 14 (1 to 9, 11, 12, 13?14, 15 to 19, 21 to 24); 15 (1 to 6, 7?8, 9, 11 to 19, 21 to 24); 16 (1 to 8, 9?1, 11 to 19, 21, 22, 23?24); 17 (1 to 9, 11 to 19, 21 to 24); 18 (1 to 9, 11 to 19, 21 to 24); 19 (1 to 9, 11 to 19, 21 to 24); 21 (1 to 9, 12, 13, 14?15, 16 to 19, 21 to 24, 25?26, 27 to 29, 31, 32?33, 34 to 37, 38?39, 41 to 48); 22 (1 to 9, 11 to 19, 21 to 25, 26?27, 28, 29, 31 to 39, 41 to 48); 23 (1 to 9, 11 to 19, 21, 22?23, 24 to 29, 31 to 39, 41 to 48); 24 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 25 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 26 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 27 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 28 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 29 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 31 (1 to 9, 11 to 17, 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 32 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 33 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 34 (1 to 9, 11 to 19, 21 to 26, 28, 29, 31 to 39, 41, 43 to 49, 51, 52); 35 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 36 (1 to 8)

Preserved : 1 (2 to 9, 11 to 18); 2 (1 to 9, 11 to 19, 21 to 24); 3 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 9 (1 to 9, 11 to 15); 11 (1 to 9, 11 to 18); 12 (1 to 9, 11 to 19, 21 to 24); 13 (1 to 9, 11, 12?13, 14 to 19, 21 to 24); 14 (1 to 9, 11, 12, 13?14, 15 to 19, 21 to 24); 15 (1 to 6, 7?8, 9, 11 to 19, 21 to 24); 16 (1 to 8, 9?1, 11 to 19, 21, 22, 23?24); 17 (1 to 9, 11 to 19, 21 to 24); 18 (1 to 9, 11 to 19, 21 to 24); 19 (1 to 9, 11 to 19, 21 to 24); 21 (1 to 9, 12, 13, 14?15, 16 to 19, 21 to 24, 25?26, 27 to 29, 31, 32?33, 34 to 37, 38?39, 41 to 48); 22 (1 to 9, 11 to 19, 21 to 25, 26?27, 28, 29, 31 to 39, 41 to 48); 23 (1 to 9, 11 to 19, 21, 22?23, 24 to 29, 31 to 39, 41 to 48); 24 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 25 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 26 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 27 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 28 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 29 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 31 (1 to 9, 11 to 17, 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 32 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 33 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 34 (1 to 9, 11 to 19, 21 to 26, 28, 29, 31 to 39, 41, 43 to 49, 51, 52); 35 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 36 (1 to 9, 11 to 18, 21, 22)

Preserved : 1 (1 to 9, 11 to 18); 2 (1 to 9, 11 to 19, 21 to 24); 3 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 9 (1 to 9, 11 to 15); 11 (1 to 9, 11 to 18); 12 (1 to 9, 11 to 19, 21 to 24); 13 (1 to 9, 11, 12?13, 14 to 19, 21 to 24); 14 (1 to 9, 11, 12, 13?14, 15 to 19, 21 to 24); 15 (1 to 6, 7?8, 9, 11 to 19, 21 to 24); 16 (1 to 8, 9?1, 11 to 19, 21, 22, 23?24); 17 (1 to 9, 11 to 19, 21 to 24); 18 (1 to 9, 11 to 19, 21 to 24); 19 (1 to 9, 11 to 19, 21 to 24); 21 (1 to 9, 12, 13, 14?15, 16 to 19, 21 to 24, 25?26, 27 to 29, 31, 32?33, 34 to 37, 38?39, 41 to 48); 22 (1 to 9, 11 to 19, 21 to 25, 26?27, 28, 29, 31 to 39, 41 to 48); 23 (1 to 9, 11 to 19, 21, 22?23, 24 to 29, 31 to 39, 41 to 48); 24 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 25 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 26 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 27 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 28 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 29 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 31 (1 to 9, 11 to 17, 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 32 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 33 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 34 (1 to 9, 11 to 19, 21 to 26, 28, 29, 31 to 39, 41, 43 to 49, 51, 52); 35 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 49, 51, 52); 36 (1 to 9, 11 to 18, 21 to 29, 31 to 35)

Preserved : 1989: 1(1-12), 1990: 2(1-12), 1991: 3(1-12), 1992: 4(1-12), 1993: 5(1-12), 1994: 6(1-12), 1995: 7(1-12), 1996: 8(1-12), 1997: 9(1-15), 1998: 10(1-18), 1999: 11(1-18), 2000: 12(1-24), 2001: 13(1-24), 2002: 14(1-24), 2003: 15(1-24), 2004: 16(1-24), 2005: 17(1-24), 2006: 18(1-24), 2007: 19(1-24), 2008: 20(1-24), 2009: 21(1-48), 2010: 22(1-27, 26-48), 2011: 23(1-48), 2012: 24(1-48), 2013: 25(1-48), 2014: 26(1-48), 2015: 27(1-48), 2016: 28(1-48), 2017: 29(1-48), 2018: 30(1-52), 2019: 31(1-52), 2020: 32(1-52), 2021: 33(1-52), 2022: 34(1-52), 2023: 35(1-52), 2024: 36(1-51)

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