Ua hoʻokuʻu ʻo Costco, kahi mea kūʻai aku lālā kaulahao US, i kahi hōʻike e ʻōlelo ana, ʻO kāna kūʻai aku ʻupena i Ianuali ua hōʻea i ka USD 13.64 biliona, ua hoʻonui ʻia he 17.9% Hoʻohālikelike ʻia me ka manawa like he 11.57 biliona kālā US i ka makahiki i hala. I ka manawa like, ua ʻōlelo pū ka hui ua piʻi ka kūʻai aku ʻana o ka e-commerce i Ianuali ma 107%

Ua hoʻomaopopo ʻia ʻo ka loaʻa kālā o Costco ma 2020 he 163 biliona kālā ʻAmelika, ua piʻi ke kūʻai aku ʻana o nā ʻoihana he 8%, ua piʻi ka e-commerce he 50%. I waena o lākou, ʻo ke kumu nui no ka hoʻolaha ʻana i ka ulu ʻana o ke kūʻai aku ʻana o ka e-commerce, ʻo ia nā lawelawe hoʻouna.