1
3
•
0%
10%
20%
30%
40%
50%
60%
70%
80%
Q 12012
Q 2 Q 3 Q 4 Q 12013
Q 2 Q 3 Q 4 Q 12014
Q 2 Q 3 Q 4 Q 12015
Q 2 Q 3 Q 4 Q 12016
Q 2 Q 3 Q 4 Q 12017
Online
Onsite
17
2
4
5
25
28
29
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