Number of factories

2,597
2,585
2,572
2,560
2,547
2,535
2,523
2,510
2,498
2,485
2,473












































































































































































































































































24252627282930123

The X-axis in the diagram shows:  Days
The Y-axis in the diagram shows:  Number of factories
 X:    24  25  26  27  28 
 Y:    2,579   2,583  2,585  2,597  2,560 
 X:    29  30  1  2   3 
 Y:    2,533  2,474  2,473  2,492  2,505