
Compared using riders in our road results for each year. Changes in recorded riders do not confirm a transfer or retirement.
| 4 | 7 | 2,268 | |
| 2 | 6 | 1,613 | |
| 2 | 4 | 1,136 | |
| 1 | 4 | 900 | |
| 0 | 0 | 896 | |
| 0 | 1 | 711 | |
| 1 | 2 | 706 | |
| 2 | 5 | 482 | |
| 1 | 2 | 411 | |
| 0 | 0 | 288 | |
| 0 | 0 | 279 | |
| 0 | 1 | 228 | |
| 0 | 1 | 211 | |
| 1 | 3 | 175 | |
| 0 | 0 | 167 |