yearly

yearly
year‧ly /ˈjɪəli, ˈjɜː- $ ˈjɪrli/ adjectivehappening or appearing every year or once a year ⇨ annual:
    Salary levels are reviewed on a yearly basis.
    a total yearly income of $78,000
    The magazine is issued twice yearly (=two times a year).
    three-yearly/five-yearly etc (=every three years etc)
    a checkup at five-yearly intervals
—yearly adverb:
    We pay the fee yearly.