Preserved : 1968: C-17(1-12), 1969: C-18(1-12), 1970: C-19(1-12), 1971: C-20(1-12), 1972: C-21(1-12), 1973: C-22(1-12), 1974: C-23(1-12), 1975: C-24(1-12), 1976: C-25(1-12), 1977: C-26(1-12), 1978: C-27(1-12), 1979: C-28(1-12), 1980: C-29(1-12), 1981: C-30(1-12), 1982: C-31(1-12), 1983: C-32(1-12), 1984: C-33(1-12), 1985: C-34(1-12), 1986: C-35(1-12), 1987: C-36(1-12), 1988: 37(1-12), 1989: 38(1-12), 1990: 39(1-12), 1991: 40(1-12), 1992: 41(1-12), 1993: 42(1-12), 1994: 43(1-12), 1995: 44(1-12), 1996: 45(1-12), 1997: 46(1-12), 1998: 47(1-12), 1999: 48(1-12), 2000: 49(1-12), 2001: 50(1-12), 2002: 51(1-12), 2003: 52(1-12), 2004: 53(1-12), 2005: 54(1-12), 2006: 55(1-12), 2007: 56(1-12), 2008: 57(1-12), 2009: 58(1-12), 2010: 59(1-12), 2011: 60(1-12), 2012: 61(2-10, 12), 2013: 62(1, 3, 9-12), 2014: 63(1-12), 2015: 64(1-12), 2016: 65(1-12), 2017: 66(1-12), 2018: 67(1-12), 2019: 68(1-12), 2020: 69(1-12), 2021: 70(1-12), 2022: 71(1-12), 2023: 72(1-6) |