New look date articles coming soon!
Epsiodes were shown on 17 March as follows:
| Episode | Year |
| EF0243 | 1975 (Series 3) |
| EF0649 | 1981 (Series 9) |
| EF0790 | 1983 (Series 11) |
| EF1132 | 1987 (Series 15) |
| EF1232 | 1988 (Series 16) |
| 01643 | 1992 (Series 20) |
| 01852 | 1994 (Series 22) |
| 02336 | 1998 |
| 03396 | 2003 |
| 03689 | 2004 |
| 04000 | 2005 (1 hour special) |
| 04312 | 2006 |
| 04939 | 2008 |
| 05246 | 2009 |
| 05247 | 2009 |
| 05558 | 2010 |
| 05870 | 2011 |
| 05871 | 2011 |