Number of factories
769
765
761
757
753
749
745
741
737
733
729
28
29
30
1
2
3
4
5
6
7
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of factories
X:
28
29
30
1
2
Y:
729
732
737
737
744
X:
3
4
5
6
7
Y:
754
752
760
763
769