Number of factories

2,472
2,449
2,426
2,402
2,379
2,356
2,333
2,310
2,286
2,263
2,240













































































































































































































































































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The X-axis in the diagram shows:  Days
The Y-axis in the diagram shows:  Number of factories
 X:    6  7  8  9  10 
 Y:    2,240   2,267  2,288  2,301  2,308 
 X:    11  12  13  14   15 
 Y:    2,330  2,367  2,406  2,434  2,472