Ho latela maikutlo a mekhoa ea khoebo moruong o moholo, khoebo ea bona e tla qala ho hlaphoheloa ho tloha hoetla ka 2020 mme e tsoelepele ho fihlela kotara ea pele ea 2021, empa lebaka le ka sehloohong la keketseho ena e kholo ke motheo o tlase ka 2020. Hajoale, khoebo linaheng tse ngata tse kholo e ntse e le ka tlase ho karolelano ea 2019. Matla a ho hlaphoheloa ha khoebo ea thepa linaheng tse kholo tsa moruo o matla ho feta oa khoebo ea litšebeletso, e leng tšobotsi e tloaelehileng ea mekhoa ea khoebo linaheng tsohle tse kholo tsa moruo. Ts'ebetso ea khoebo ea Chaena, India le Afrika Boroa kotareng ea pele ea 2021 e ne e le betere ho feta ea linaha tse ling tse kholo. Haholo-holo, thepa ea kantle ho naha ea China ha e phahametse feela boemo bo tloaelehileng ba 2020, empa hape e na le lebelo le matla la kholo ho feta boemo ba pele ho seoa sena. Ka lehlakoreng le leng, thepa ea kantle ho naha ea Russia e ntse e le ka tlase ho karolelano ea 2019.
Ho ea ka pono ea mekhoa ea khoebo ea libaka, ka kakaretso, karolong ea pele ea 2021, ha e bapisoa le linaha tse tsoetseng pele, khoebo ea linaha tse tsoelang pele e ile ea tsoela pele ho bontša matla a matla a ho khutlela morao. Ha ho bapisoa le kotara ea pele ea 2020 le kotara ea pele ea 2019, boleng ba thepa le thepa e tsoang linaheng tse tsoelang pele bo eketsehile haholo ka hoo e ka bang 16%. Bohlokoa ba khoebo moruong oa Asia Bochabela ho khothalletseng ho hlaphoheloa ha khoebo linaheng tse tsoelang pele, ke hore, khoebo ea Boroa-Boroa, bo totobetse le ho feta. Har'a libaka tsohle, ke feela moruo oa Asia Bochabela le Pacific o bileng le keketseho e matla ea thepa e romelloang kantle ho naha, athe moruo oa phetoho, Asia Boroa le thomello ea Afrika e ntse e le ka tlase ho karolelano. Lihlahisoa tsa Amerika Boroa li eketsehile ha li bapisoa le kotara ea pele ea 2020, empa li ntse li le Tlase ho feta karolelano ea 2019.