Number of factories
666
661
656
651
646
642
637
632
627
622
617
14
15
16
17
18
19
20
21
22
23
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of factories
X:
14
15
16
17
18
Y:
617
624
632
639
647
X:
19
20
21
22
23
Y:
637
642
652
660
666
