each_year
1. [ adverb ] without missing a year
Synonyms: annually every_year yearly
Examples:

"they travel to China annually"

Related terms: annual annual
2. [ adverb ] by the year; every year (usually with reference to a sum of money paid or received)
Synonyms: per_year per_annum annually p.a.
Examples:

"he earned $100,000 per annum" "we issue six volumes per annum"