| 1956 – 1966 | 1967 – 1976 | 1977 – 1986 | 1987 – 1996 | 1997 – 2006 | 2007 – 2016 |
| 1st Decade | 2nd Decade | 3rd Decade | 4th Decade | 5th Decade | 6th Decade |
Extracted from SaltShaker 2016 Feb, Apr, Jun, Aug, Oct & Dec issues.
| 1956 – 1966 | 1967 – 1976 | 1977 – 1986 | 1987 – 1996 | 1997 – 2006 | 2007 – 2016 |
| 1st Decade | 2nd Decade | 3rd Decade | 4th Decade | 5th Decade | 6th Decade |
Extracted from SaltShaker 2016 Feb, Apr, Jun, Aug, Oct & Dec issues.