Number of offices

146
131
117
102
88
73
58
44
29
15
0



















































































































































































2425262728293012

The X-axis in the diagram shows:  Days
The Y-axis in the diagram shows:  Number of offices
 X:    24  25  26  27  28 
 Y:    0   0  0  11  29 
 X:    29  30  1   2    
 Y:    55  88  123  146