I've been tracking all my summons since around the time free pulls were introduced (... I very much regretted it after tracking everything while whaling for a +10 L!Hector).
tl;dr: 123 banners, I somehow lost the Weapons to Refine (Minerva, Eldigan, Jaffar) banner, 9 5* heroes
Anyway (I have New Power/Skills to Refine kind of mixed up in naming sorry):