And how many did they have planes and AA guns in total?
AA guns at start of war:
38 x 76 mm guns (10 totally obsolete)
30 x 40 mm guns (plus another 23 for training and Navy)
30 x 20 mm guns (4 totally obsolete)
125 x 7,62 mm AAMG
December additions:
48 x 40 mm (Bofors)
20 x 20 mm (FlaK 30)
3 AAMG companies established as well
January additions:
48 x 20 mm (Breda)
February additions:
9 x 75 mm (Bofors)
March additions (did not see combat):
24 x 76 mm (Vickers anti-zeppelin guns from WW1)
12 x 76 mm (Breda anti-zeppelin guns from WW1)
Assuming no losses (kek), maximum strength would have been:
47 x 75/76mm guns
101 x 40 mm guns
98 x 20 mm guns
125? x 7,62 mm guns (no info found quickly on the three companies' guns amount, or the amount of makeshift AAMG's converted from regular MG's)
Total 371+ guns
Kills:
76 mm 31 planes (0,7 per gun)
40 mm 128 planes (1,3 per gun)
20 mm 104 planes (1,1 per gun)
7,62 mm 51 planes (0,4 per gun)
Total 314 (0,8 per gun)
FAF fighter strength at start of war:
40 x Fokker D.XXI
15 x Bristol Bulldog Mk IVA
Additions:
12 x Gloster Gladiator Mk1 (flown by Swedish volunteer unit F19)
30 x Gloster Gladiator Mk2
26 x Fiat G.50 (of total 35 ordered)
30 x Morane-Saulnier MS406
10 x Hawker Hurricane Mk1 (too late to take part in combat)
6 x Brewster F2A-1 (of total 44 ordered, too late to take part in combat)
Kills/losses, kill ratio, kills per plane in service:
Fokker 151,5/10 (15,1:1, 3,8 per plane)
Bulldog 6/1 (6:1, 0,4 per plane)
Gladiator Mk1 8/3 (2,7:1, 0,7 per plane)
Gladiator Mk2 37/14 (2,6:1, 1,2 per plane)
Fiat 11/1 (11:1, 0,4 per plane)
Morane 14/1 (14:1, 0,5 per plane)
Total 227,5/30 (7,6:1, 1,5 per plane)
(The remaining 12,5 kills out of 240 made by bombers & recon aircraft)