Issue #8 Mar 30, 1957 Issue #9 Jun 22, 1957 Issue #10 Oct 04, 1958 Issue #11 Oct 17, 1959 Issue #12 Apr 09, 1960 Issue #13 Oct 15, 1960 Issue #14 Mar 25, 1961 Issue #15 Oct 14, 1961 Issue #16 Sep 29, 1962 Issue #17 Mar 25, 1965 Issue #18 Nov 17, 1966 Issue #19 Mar 20, 1969 Issue #20 Nov 05, 1970 Issue #21 Sep 23, 1971 Issue #22 Nov 09, 1972 Issue #23 Nov 07, 1973 Issue #24 Mar 15, 1974 Issue #25 Nov 14, 1974 Issue #26 Nov 13, 1975 Issue #27 Sep 15, 1977