～毎
～ごと · ～goto · JLPT N2 · noun
every ~
📅 ごと sounds like go-to: you go to each one in turn, one by one
毎 is the kanji for every, also read まい as in 毎日 (every day). As a suffix it reads ごと: 3日ごと means every 3 days, 駅ごと means at each station. It always follows the unit it repeats.