Number of offices
198
188
179
169
159
150
140
130
120
111
101
4
5
6
7
8
9
10
11
12
13
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of offices
X:
4
5
6
7
8
Y:
101
127
142
158
173
X:
9
10
11
12
13
Y:
180
180
189
195
198
