Number of factories
918
865
812
759
706
654
601
548
495
442
389
6
7
8
9
10
11
12
13
14
15
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of factories
X:
6
7
8
9
10
Y:
389
442
506
577
632
X:
11
12
13
14
15
Y:
683
737
812
859
918
