15 (4); 16 (1 to 4); 17 (1, S1, 2, S2, 3, S3, S4, 4); 18 (S1, 1, S2, 2, S3, 3, 4, S4); 19 (1, S1, 2, S2, S3, 3, 4, S4); 20 (1, S1, 2, S2, S3, 3, 4); 22 (S2, 2, S3, 3) |
Preserved : 2005: 4(1-2, 4), 2006: 5(1-4), 2007: 6(1-4), 2008: 7(1-4), 2009: 8(1-4), 2010: 9(1-4), 2011: 10(1-4), 2012: 11(1-4), 2013: 12(1-4), 2014: 13(1-3), 2015: 14(1-4), 2016: 15(1-4), 2017: 16(1-4), 2018: 17(1-4), 2019: 18(1-4, S 4), 2020: 19(1, S 1, 2, S 2, 3, S 3, 4, S 4), 2021: 20(1, S 1, 2, S 2, 3, S 3, 4, S 4), 2022: 21(1, S 1, 2, S 2, 3, S 3, 4, S 4), 2023: 22(1, S 1, 2, S 2, 3, S 3, 4, S 4), 2024: 23(1-2) |