2023 Ukushintsha izitayela zemishini yokwakha Ivolumu yokuthengiswa kwezibalo isuselwe kudatha yokuthengiswa kwefekthri. Ngo-2017, isilinganiso semakethe sokunamathiselwe kwabavubukuli emazweni amaningi sifinyelele ku-$4.555 billion, futhi kulindeleke ukuthi sifinyelele ku-$6.032 billion ngo-2023, nge-compound annua...
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