Number of factories
838
834
829
825
820
816
811
807
802
798
793
16
17
18
19
20
21
22
23
24
25
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of factories
X:
16
17
18
19
20
Y:
810
797
814
825
834
X:
21
22
23
24
25
Y:
838
822
823
793
798
