| Models | Order | AIC | Models | Order | AIC |
| AR | 4 | −10,307.51 | MA | 4 | −10,307.46 |
| AR | 5 | −10,305.60 | MA | 5 | −10,305.49 |
| ARMA | (4, 3) | −10,307.95 | ARIMA | (4, 1, 3) | −10,294.97 |
| ARMA | (4, 4) | −10,306.46 | ARIMA | (4, 1, 4) | −10,288.58 |
| ARMA | (4, 2) | −10,303.52 | ARIMA | (4, 1, 2) | −10,291.86 |
| ARMA | (3, 3) | −10,309.97 | ARIMA | (2, 1, 3) | −10,298.55 |
| ARMA | (3, 4) | −10,307.99 | ARIMA | (5, 1, 3) | −10,288.80 |
| ARMA | (2, 4) | −10,319.42 | ARMA | (2, 3) | −10,310.00 |
| ARMA | (5, 3) | −10,305.98 | ARMA | (0, 0) | −10,312.58 |
| ARMA | (5, 5) | −10,302.66 | . | . | . |