tclearinghouse
50.52%
9,417
10,728 hours
9,941
630
109
1,401,436
tclearinghouse
135
39.52%
351,034
135,498
135,498
184
75
32
4
227 hours
295
22
1
39,888
tclearinghouse
50.04%
13,230
10,501 hours
255,889
119
6
9,646
608
108
1,361,548