Hello, Thank you for using this service. I wish to introduce myself. I am a Research Librarian with 20+ years of experience.
Please take a look at this report done by Hamilton college:
Page 15 I believe might be of some help to you.
Please let me know if this has been helpful by rating my answer and please let me know if I can be of any additional help. Good luck with your research.
Page 16 has breakdown for Rome-Utica.