0
student
10K
0
3K
0
5K
30K
0
0
9K
0
25K
0
0
0
0
0
24K
23K
0
0
0
29K
20K
5K
0
16K
21K
32K
23K
0
14K
0
10K
0
13K
0
0
0
152
20K
20K
0
24K
0
25K
0
26K
0
24K
