The average demand
:
Jan
Feb
Mar
Apr
May
Jun
Jul
Ago
Sep
Oct
Nov.
Dec
430
450
440
310
390
375
390
500
490
450
390
425
General data:
;
;
; 
and 
are free
Physical limits: 
| The average demand | |||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Ago | Sep | Oct | Nov. | Dec |
| 430 | 450 | 440 | 310 | 390 | 375 | 390 | 500 | 490 | 450 | 390 | 425 |
| General data: | |||||||||||
| Physical limits: | |||||||||||