Number of factories
895
889
882
876
869
863
857
850
844
837
831
30
31
1
2
3
4
5
6
7
8
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of factories
X:
30
31
1
2
3
Y:
831
841
852
845
856
X:
4
5
6
7
8
Y:
856
866
877
880
895
