Number of factories
1,312
1,290
1,269
1,247
1,225
1,204
1,182
1,160
1,138
1,117
1,095
21
22
23
24
25
26
27
28
29
30
The X-axis in the diagram shows:
Days
The Y-axis in the diagram shows:
Number of factories
X:
21
22
23
24
25
Y:
1,095
1,136
1,158
1,170
1,196
X:
26
27
28
29
30
Y:
1,216
1,238
1,277
1,299
1,312
