1. 215
188
123
54
86
257
143
214
132
48
37
127
161
155
126
85
44
76
174
119
146
83
50
37
89
121
47 44
31
11
25
53
31
43
32
12
2
40
28
Sept Oct Nov Dic Ene Feb Mar Apr May Jun Jul Aug Sept
Referencia Virtual 2012-2013
Chat y Correo Electrónico
Answers Sent Email Questions Received via Email Number(Total) of Chat Sessions Requested

2. 83
181
163
100
106
64
28
89
220
184
135
63
56
123 122
74
81
55
27
63
165
120
109
43
51
65
87
35
60
40
0
26
96
85
54
18
Ene Feb Mar Abr May Jun Jul Ago Sept Oct Nov Dic
Referencia Virtual 2011
Chat y Correo Electrónico
Answers Sent Email Questions Received via Email Number(Total) of Chat Sessions Requested