This is the 130th most frequent Turkish word.
yıllık
"Yıllık" means "annual" or "yearly" in English.
In this context, 'yıllık' again functions as an adjective to describe 'üretim hedefi' (production target) in terms of the year-long timeframe.
Fabrika yıllık üretim hedefini başarıyla tamamladı.
The factory successfully met its annual production target.
In this sentence, 'yıllık' is used as an adjective to describe 'plan' indicating its timespan or duration.
Bu yıl en az beş yıllık bir plan yapmamız gerekiyor.
This year we need to make a plan lasting at least five years.
Here, 'yıllık' is used as an adjective related to 'giderler' (expenses) to specify an annual frequency.