| 2016 | 2017 | 2018 | 2019 | 2020 |
UAE | 2.6 | 2.7 | 3.0 | 2.9 | 5.2 |
Israel | 21.8 | 21.1 | 22.5 | 23.1 | 28.2 |
Morocco | 3.7 | 3.9 | 4.0 | 4.9 | 4.4 |
Bahrain | 1.1 | 0.6 | 0.4 | 4.4 | .. |
Sudan | .. | .. | .. | .. | .. |