[syn: per annum, p.a., per year, each year, annually]
The Collaborative International Dictionary of English v.0.48:
Annually \An"nu*al*ly\, adv.
   Yearly; year by year.
   [1913 Webster]
WordNet (r) 3.0 (2006):
annually
    adv 1: without missing a year; "they travel to China annually"
           [syn: annually, yearly, every year, each year]
    2: by the year; every year (usually with reference to a sum of
       money paid or received); "he earned $100,000 per annum"; "we
       issue six volumes per annum" [syn: per annum, p.a., per
       year, each year, annually]