Ndepụta nke ndị na-emepụta igwe ihe owuwu iri ise kachasị elu n'ụwa niile nke afọ 2021 gosiri na mkpokọta ahịa nke ụlọ ọrụ iri ise kachasị elu bụ ijeri dọla US 191.5, mbelata nke ijeri dọla US 11.2 ma e jiri ya tụnyere nke afọ 2020, mbelata nke 5.5%. Ọnụọgụ iri ise kachasị elu bụ nde dọla US 278, mmụba nke nde dọla US 31 ma e jiri ya tụnyere nke afọ 2020.
Site n'echiche nke ire ere, ụlọ ọrụ anọ n'ime ụlọ ọrụ igwe ihe owuwu iri ise kachasị elu n'ụwa nwere ahịa karịrị ijeri dọla iri nke US, ụlọ ọrụ iri abụọ na itoolu nwere ahịa nke ijeri dọla otu ruo iri nke US, ụlọ ọrụ iri nwekwara ahịa nke ijeri ise ruo iri nke US. N'etiti nde dọla otu narị na asaa fọdụrụ, ahịa ha erughị nde dọla iri ise nke US.
Maka òkè ahịa, ụlọ ọrụ iri dị na China dị na ndepụta ahụ ruru 25% nke mkpokọta, ebe ụlọ ọrụ iri na otu dị na Japan ruru 22%, United States ruru 21.9%, Sweden ruru 9.7%, na Germany ruru 5.6%. South Korea ruru 4.9%, Finland ruru 3.0%, United Kingdom ruru 2.1%, France ruru 2.0%, Italy ruru 1.3%, na Austria ruru 0.9%.
Oge ozi: Jenụwarị-07-2022