| 2010 | 2012 | 2014 | 2016 | 2018 | 2020 | 2022 | 2024 | |
|---|---|---|---|---|---|---|---|---|
| United Arab Emirates | 5.83 | 5.73 | 5.96 | 6.05 | 6.07 | 5.95 | 6.01 | 6.05 |
| Qatar | 6.06 | 6.10 | 6.16 | 6.01 | 5.88 | 5.90 | 5.86 | 5.81 |
| Kuwait | 5.91 | 6.05 | 5.96 | 5.85 | 5.61 | 5.94 | 5.79 | 5.77 |
| Saudi Arabia | 4.63 | 4.35 | 4.31 | 4.26 | 4.27 | 4.33 | 4.39 | 4.60 |
| Bahrain | 6.05 | 5.89 | 5.34 | 4.96 | 4.62 | 4.63 | 4.50 | 4.52 |
| Oman | 5.53 | 5.41 | 4.91 | 4.75 | 4.43 | 4.22 | 4.30 | 4.25 |