Ready to share, no. But I have a list of national champions of various countries, I just have to manually count :D I can share that list, if anyone is interested (not 100% correct, very probably)
I can tell:
Attila Ferjancz 16
Raimund Baumschlager, Mats Jonsson 14
Roger Feghali 13
Franz Wittmann, John Buffum, Sarel Van der Merwe 11