Number of offices
144
136
127
119
111
103
94
86
78
69
61
17
18
19
20
21
22
23
24
25
26
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of offices
X:
17
18
19
20
21
Y:
61
80
87
96
109
X:
22
23
24
25
26
Y:
119
127
134
140
144