This is the 8244th most frequent Japanese word.
年次
"年次" (nenji) means "annual" or "yearly."
In this context, '年次' refers to the seniority level, often based on the number of years since graduation or employment.
卒業後、年次が上がるにつれて責任も増えました。
After graduation, as my seniority increased, my responsibilities also grew.
Here, '年次' is used adverbially to indicate a yearly or annual perspective of revision.
この法律は年次的に見直されます。
This law is reviewed annually.
Here, '年次' is used to describe the regular annual occurrence of the report.