“……的比例”该怎么说？

“……的比例"

the proportion of...
the ratio of...
the percentage of...

这些年，近视大中小学生的比例上升很快

The proportion of students of all levels with eye-sight problems are increaseing in recent years.

The ratio of students of all levels with eye-sight problems are increaseing in recent years.

The percentage of students of all levels with eye-sight problems are increaseing in recent years.

Recent years the proportion of near-sighted high school/college students was increasing fast.

In recent years,the propotion of students to be near-sighted is augmenting fast.

the precent of .....