Ka lekhetlo la pele ka lilemo, ho ne ho e-na le likhetho tse ngata bakeng sa lifilimi tse kholo tseo bashebelli ba neng ba li bone. Ho tloha ho limilione tse 43.7 tse shebileng ka 2014, bashebelli ba ile ba fokotseha butle-butle ho ea ho limilione tse 26.5 ka 2018, ebe ba khutlela ho limilione tse 29.6 ka 2019, le limilione tse 23.6 ka 2020.