Number of factories
902
899
897
894
891
889
886
883
880
878
875
28
29
30
31
1
2
3
4
5
6
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of factories
X:
28
29
30
31
1
Y:
875
884
888
895
901
X:
2
3
4
5
6
Y:
885
891
896
902
896
