Zone | Flow Wh/d | Jan. | Feb. | March | April | May | June | July | August | Sept. | Oct. | Nov. | Dec. |
B | IRg | 4419 | 4976 | 6549 | 7236 | 7323 | 6641 | 5193 | 5075 | 5135 | 5212 | 5090 | 4121 |
IRd | 3058 | 3493 | 4821 | 5450 | 5510 | 4855 | 3414 | 3276 | 3634 | 4137 | 3664 | 2764 |