| 년도 | 분기 | OT(t) 예측값 | TVh(t) |
|---|---|---|---|
| 2006 | 1/4 | - | - |
| 2/4 | 2,408,460 | 24,804,347 | |
| 3/4 | 2,624,074 | 38,039,758 | |
| 4/4 | 2,719,233 | 43,115,518 | |
| 2007 | 1/4 | 2,896,782 | 50,310,886 |
| 2/4 | 3,059,243 | 54,655,686 | |
| 3/4 | 3,167,658 | 57,160,122 | |
| 4/4 | 3,396,495 | 65,453,871 | |
| ∼ | ∼ | ∼ | ∼ |
| 2017 | 1/4 | 5,800,905 | 243,928,663 |
| 2/4 | 5,984,307 | 257,848,724 | |
| 3/4 | 6,370,362 | 289,830,010 | |
| 4/4 | 6,282,553 | 282,706,517 | |
| 2018 | 1/4 | 6,671,057 | 316,801,105 |
| 2/4 | 6,552,878 | 291,201,801 | |
| 3/4 | 6,874,672 | 325,228,510 | |
| 4/4 | 6,828,808 | 309,780,958 |