Number of factories
820
813
805
798
791
784
776
769
762
754
747
1
2
3
4
5
6
7
8
9
10
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of factories
X:
1
2
3
4
5
Y:
748
747
754
770
776
X:
6
7
8
9
10
Y:
790
773
788
810
820