Wahi a ka NHK hōʻike, ua hoʻopuka ka Japanese Imperial Database Company i nā hopena o kahi noiʻi ma Sepatemaba 1, e ka piʻi ʻana o nā kumukūʻai o nā kumu waiwai a me ka hopena o ka emi ʻana o ka yen, ua manaʻo ʻia ʻo Iapana e loaʻa ma mua o 20,000 mau ʻano meaʻai. piʻi i loko o kēia makahiki.
Hōʻike ka hōʻike i ka mahina i hala aku nei, ua loaʻa iā Iapana he 2493 mau ʻano piʻi o ke kumukūʻai meaʻai; i ka mahina o Sepatemaba he 2424 ano pii o ke kumukuai mea ai; i ʻOkakopa he 6532 mau ʻano o ka piʻi ʻana o ke kumukūʻai meaʻai, e lilo ana i mahina ʻoi loa o ka makahiki e piʻi ai ke kumukūʻai meaʻai. Ua manaʻo ʻia ka piʻi ʻana o ke kumukūʻai meaʻai i kēia makahiki he 20056, he 14%.
Mai ka manaʻo o ke ʻano o ka piʻi ʻana o ke kumukūʻai meaʻai, ka meaʻai i hana ʻia a me ka meaʻai hau hau, ka helu nui loa o 8,530 ʻano; 4,651 ʻano mea ʻala, kūlana lua; waiʻona a me nā mea inu no 3,814 ʻano, kūlana kolu.
ʻO 105 mau mea hana meaʻai a me nā mea inu Kepani nui i komo i ka noiʻi, ua ʻōlelo ʻia he 82 ua piʻi mua kā lākou waiwai i kēia makahiki a i ʻole ke hoʻolālā nei e hana pēlā i loko o ka makahiki ma muli o ke piʻi ʻana o nā kumukūʻai maka a me ka emi ʻana o ka yen.
Ua ʻōlelo ʻo Imperial Database e piʻi ana ka nalu o ka piʻi ʻana o ke kumukūʻai meaʻai i ʻOkakopa, akā hiki ke piʻi mau ke kumukūʻai i ka wā e hiki mai ana ma muli o ke kumukūʻai kiʻekiʻe o ka uila a me ka aila kuke.
Ua hōʻike ʻia ua hāʻule ke kumukūʻai yen i ka 139.59 yen no ke kālā ʻAmelika i hoʻokahi manawa ma Kepakemapa 1, kahi haʻahaʻa haʻahaʻa mai Kepakemapa 1998.