Number of factories
648
643
638
633
628
623
617
612
607
602
597
26
27
28
29
30
1
2
3
4
5
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of factories
X:
26
27
28
29
30
Y:
597
604
605
603
619
X:
1
2
3
4
5
Y:
630
639
643
648
648
