Number of factories
581
569
557
545
533
521
508
496
484
472
460
2
3
4
5
6
7
8
9
10
11
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of factories
X:
2
3
4
5
6
Y:
460
468
486
497
508
X:
7
8
9
10
11
Y:
526
544
557
570
581
