CAA stats for May 2009 for passenger numbers on routes from Manchester that Ryanair currently flies. Note that Ryanair have not announced they are dropping the Dublin route
Dublin 53,812
Weeze 7,409
Hahn 5,968
Gerona 5,428
Shannon 5,123
Bremen 5,022
Charleroi 4,117
Bergamo 3,358
Marseille 1,838
Cagliari 1,769