| 1973 | e Island Duke CSB 208, NPS 4978 | - Cheviot Zebedee NPS G 584 |
| 1974 | e Sean of Leam CSB 96, NPS 3723 | - Cheviot Jasmin NPS 15937 |
| 1975 | e Chiltern Humdinger NPS 5856, NPS G 1091 | - Cheviot Gypsy Rose NPS 16429 |
| 1976 | e Chiltern Humdinger NPS 5856, NPS G 1091 | - Wisbridge Montrose NPS G 1231 |