OPO and FAO will each get 2 additional a/c - 22 in total but don't know the exact allocation between the airports.
In the UK so far, BHX (from 5 to 6), BRS (from 4 to 5) and BOU (from 1 to 2) will get additional a/c.
NRN will get a 4th and FKB a 3rd next summer, PFO as well as SNN will be increased to 3 a/c.
BFS, TFS and ACE will be bases once again with each 2 a/c.