ⵜⵙⵙⵏ ⵜⴽⴰⴷⵉⵎⵉⵜ ⵙ ⵓⵙⵖⵉⵡⵙ ⵏ ⵓⵙⴼⵙⵔ ⵏ ⵓⵙⴳⴳⵡⴰⵙ ⴰⴷ ⴷⴰⵜ ⵏ ⵢⴰⵜ ⵜⵙⵔⴰⴳⵜ, ⴷ ⵜⵉⴽⴽⵍⵜ ⵜⴰⵎⵣⵡⴰⵔⵓⵜ ⴳ ⵉⵙⴳⴳⵡⴰⵙⵏ ⵏⵏⴰ ⴳ ⵍⵍⴰⵏⵜ ⴽⵉⴳⴰⵏ ⵏ ⵉⵙⵜⴰⵢⵏ ⵉ ⵙⵙⵉⵏⵉⵎⴰ ⵉⵅⴰⵜⴰⵔⵏ ⵏⵏⴰ ⵙⵙⴼⵔⴰⵏ ⵉⵎⴷⵢⴰⵜⵏ. ⵙⴳ 43.7 ⵎⵍⵢⵓⵏ ⵏⵏⴰ ⵉⵜⵜⴰⵏⵏⴰⵢⵏ ⴳ 2014, ⵜⵣⴷⵉ ⵜⵏⴰⵢⵜ ⵙ ⵓⵙⵔⴰⴳ ⴰⵔ 26.5 ⵎⵍⵢⵓⵏ ⴳ 2018, ⴷⴼⴼⵉⵔ ⴰⴷ ⵜⵣⵔⵉ ⴰⵔ 29.6 ⵎⵍⵢⵓⵏ ⴳ 2019, ⴷ 23.6 ⵎⵍⵢⵓⵏ ⴳ 2020.