Number of factories

2,065
2,059
2,052
2,046
2,039
2,033
2,027
2,020
2,014
2,007
2,001













































































































































































































































































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The X-axis in the diagram shows:  Days
The Y-axis in the diagram shows:  Number of factories
 X:    3  4  5  6  7 
 Y:    2,057   2,065  2,038  2,051  2,042 
 X:    8  9  10  11   12 
 Y:    2,001  2,015  2,024  2,033  2,013