Number of factories
858
849
839
830
821
812
802
793
784
774
765
22
23
24
25
26
27
28
29
30
31
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of factories
X:
22
23
24
25
26
Y:
765
776
787
803
793
X:
27
28
29
30
31
Y:
810
824
830
845
858