| Parameter | Coefficient |
| Constant | 188.238 (11.021)*** |
| t | 0.795 (0.265)*** |
| t2 | 0.012 (0.002)*** |
| t3 | −0.001 (0.000)*** |
| D | 77.194 (7.428)*** |
| Adj. R2 | 0.950 |
| F-statistic | 1706.697*** |
| NO. of observation | 360 |