FP,
There are several different types of property stamps:
1. TK Medium Size Property Stamp covers 96% Bayonet Frogs
2. Runes Over TK covers 1% of the Bayonet Frogs
3. Large TK covers 2% of the Bayonet Frogs
4. Small TK covers 1% of the Bayonet Frogs
FP, I hope this hels you to get a better picture.
Richard K