Preserved : 1997: 50(1-12), 1998: 51(1-12), 1999: 52(1-12), 2000: 53(1-12), 2001: 54(1-12), 2002: 55(1-12), 2003: 56(1-12), 2004: 57(1-12), 2005: 58(1, S 1, 2-12), 2006: 59(1, S 1, 2, S 2, 3-12), 2007: 60(1, S 1, 2-12), 2008: 61(1-12), 2009: 62(1, S 1, 2, S 2, 3-12), 2010: 63(1, S 1, 2, S 2, 3-12), 2011: 64(1, S 1, 2, S 2, 3-12), 2012: 65(1, S 1, 2, S 2, 3-12), 2013: 66(1-12), 2014: 67(1-12), 2015: 68(1-12), 2016: 69(1-12), 2017: 70(1-12), 2018: 71(1-12), 2019: 72(1-12), 2020: 73(1-10), 2021: 74(1-12), 2022: 75(1-12), 2023: 76(1-12), 2024: 77(1-4) |