Included are: 1972 (1); 1973 (1); 1974 (1) no box); 1975 (1) with "S"; 1976 (2); 1977 (3) in mailer; 1978 (3) in mailer; 1979 (5) in mailer; 1980 (3); 1981 (3) in mailer; 1982 (3) in mailer ;1983 (3) in mailer; (1984 (4).