Number of offices
210
207
204
201
198
195
192
189
186
183
180
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:
180
180
189
195
198
X:
14
15
16
17
18
Y:
201
204
205
210
198