
1 

18(11.8%)
2 

3(2.0%)
3 

9(5.9%)
4 

9(5.9%)
5 

28(18.4%)
6 

6(3.9%)
7 

8(5.3%)
8 

1(0.7%)
9 

7(4.6%)
10 

4(2.6%)
11 

5(3.3%)
12 

13(8.6%)
13 

5(3.3%)
14 

15(9.9%)
15 

8(5.3%)
16 

4(2.6%)
17 

2(1.3%)
18 

7(4.6%)
Journal information