Adverbs that describe ‘a specific frequency’ – (How often?)

Annually My company organises an offsite annually.
Daily I eat cornflakes for breakfast daily.
Fortnightly We go out for a team lunch fortnightly.
Hourly They pay me hourly for this work.
Monthly You will be charged monthly for this internet package.
Quarterly We review every project’s progress quarterly.
Weekly Weekly, we get two offs.
Yearly Yearly, we get 15 paid leaves and 12 sick leaves.