Number of factories

2,107
2,080
2,053
2,025
1,998
1,971
1,944
1,917
1,889
1,862
1,835













































































































































































































































































2526272829301234

The X-axis in the diagram shows:  Days
The Y-axis in the diagram shows:  Number of factories
 X:    25  26  27  28  29 
 Y:    1,835   1,860  1,901  1,956  2,012 
 X:    30  1  2  3   4 
 Y:    2,051  2,075  2,086  2,083  2,107