Gumbel | Kuwait | Qatar | Saudi | UAE | Bahrain | Oman |
| −1.0262 | −0.9277 | 1.1383 | 1.4772 | 1.0115*** | 1.0475*** |
| (−1.222) | (−1.186) | (1.462) | (1.433) | (3.751) | (4.132) |
| 0.0172 | 0.2331 | 1.2331 | −0.0032 | −1.0565*** | −1.0595*** |
| (1.006) | (1.2560) | (1.012) | (−0.742) | (−5.573) | (−5.342) |
| 0.0022 | −0.1347 | 0.0033 | 0.0081 | 1.0734*** | 1.0778*** |
| (0.876) | (−1.001) | (0.544) | (0.008) | (3.259) | (3.776) |
| 1.0270** | 1.1706*** | −1.5095 | −1.2530** | 0.7296*** | 0.5892*** |
| (2.325) | (3.431) | (−1.509) | (−2.220) | (3.956) | (3.498) |
| −0.5848 | −0.2424 | 0.3808* | −0.8928*** | 1.7593*** | −0.3538*** |
| (−1.388) | (−0.989) | (−1.876) | (−3.330) | (3.567) | (−3.643) |
| (0) | (0) | (0) | (0) |
|
|
| −2.4893 | −6.5129 | −11.6831 | −15.3473 | −17.1689 | −14.0013 |
| −4.9755 | −13.0228 | −23.3631 | −30.6914 | −34.3369 | −27.9994 |
| −4.9669 | −13.0142 | −23.3544 | −30.6828 | −34.3299 | −27.9887 |