tclearinghouse
49.19%
6,680
7,226 hours
8,850
582
89
1,297,956
tclearinghouse
135
39.52%
309,502
118,144
118,144
184
75
32
4
227 hours
295
22
1
39,722
tclearinghouse
47.34%
12,236
6,999 hours
213,019
6
8,555
560
88
1,258,234