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