2018 2
2017 12
2017 49
3 1
4 30
4 50%
1. 4 30
2. 4
3.
1.
2.
3.
1.
2.
1
2017 49
3 1
4 30
4
≥ 85 60 ≤ ＜ 85 ＜ 60
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15