Preserved : 1987: 2(1-3), 1988: 3(1-3), 1989: 4(1-3), 1990: 5(1-3), 1991: 6(1-3), 1992: 7(1-3), 1993: 8(1-3), 1994: 9(1-3), 1995: 10(1-3), 1996: 11(1-3), 1997: 12(1-3), 1998: 13(1-3), 1999: 14(1-3), 2000: 15(1-3), 2001: 16(1-4), 2002: 17(1-4), 2003: 18(1-4), 2004: 19(1-4), 2005: 20(1-4), 2006: 21(1-4), 2007: 22(1-4), 2008: 23(1-4), 2009: 24(1-4), 2010: 25(1-4), 2011: 26(1-4), 2012: 27(1-5), 2013: 28(1-5), 2014: 29(1-5), 2015: 30(1-5), 2016: 31(1-5), 2017: 32(1-5), 2018: 33(1-5), 2019: 34(1-6), 2020: 35(1-6), 2021: 36(1-6), 2022: 37(1-6) |
Preserved : 1 (1 to 3); 2 (1 to 3); 3 (1 to 3); 4 (1 to 3); 5 (1 to 3); 6 (1 to 3); 7 (1 to 3); 8 (1 to 3); 9 (1 to 3); 10 (1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 3); 14 (1 to 3); 15 (1 to 3); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 20 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1, 2, 4, 5); 28 (1 to 5); 29 (1 to 5); 30 (1 to 5); 31 (1 to 3, 5); 32 (1 to 5); 33 (2 to 5); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1, 2) |