What is the grounding rate of Wei Lan Aviation School?

Weilan Aviation School is a civil aviation pilot training institution in China, which was established on 20 14. According to public data, the grounding rate of Blue Aviation School has remained at a low level in recent years. The specific data are as follows:

1, 20 18: the grounding rate is 0. 13%.

2.20 19: the grounding rate is 0.08%.

3. The grounding rate will be 0.07% in 2020.