| ιηΆζζ° | AIC | BIC |
| 2 | 3520.078492 | 3588.516622 |
| 3 | 3386.887549 | 3500.951100 |
| 4 | 3180.835413 | 3348.128622 |
| 5 | 3290.194093 | 3518.321195 |
| 6 | 2966.871623 | 3274.436856 |
| 7 | 2977.907064 | 3339.514665 |
| 8 | 2997.399509 | 3453.653714 |