Number of offices
218
213
208
204
199
194
189
184
180
175
170
9
10
11
12
13
14
15
16
17
18
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of offices
X:
9
10
11
12
13
Y:
170
181
186
193
196
X:
14
15
16
17
18
Y:
196
209
214
218
205
