Number of factories

1,593
1,538
1,483
1,428
1,373
1,318
1,263
1,208
1,153
1,098
1,043













































































































































































































































































567891011121314

The X-axis in the diagram shows:  Days
The Y-axis in the diagram shows:  Number of factories
 X:    5  6  7  8  9 
 Y:    1,043   1,102  1,164  1,229  1,302 
 X:    10  11  12  13   14 
 Y:    1,352  1,415  1,504  1,544  1,593