Translate the following English sentence to French:
"Lastly, Mr Bigliardo draws attention to the fact that the premia for motor vehicle insurance in Italy vary from region to region, according to the number of accidents."
Enfin, M. Bigliardo attire notre attention sur le fait que les primes d'assurance automobile, en Italie, varient d'une région à l'autre, selon le nombre d'accidents.