<prompt> Fingqa isihloko: Abantu baseMelika bathenga i-soda engaphansi ngonyaka we-10 ngokulandelana ngo-2014, kanti i-diet sodas iyancipha kakhulu kunama-soda anoshukela, ngokusho kombiko okhishwe ngoLwesine. Umbiko waminyaka yonke owenziwa i - Beverage Digest ethola izimboni wathola ukuthi umthamo ophelele wesoda wehla ngamaphesenti angu - 0,9 ngonyaka odlule, wehla kancane uma kuqhathaniswa nokwehla kwamaphesenti angu - 3 ngonyaka owandulela lowo. Futhi ukusebenza kabi kweziphuzo eziwuketshezi ikakhulukazi kwaholela ekunyakazisweni kwezindawo eziyishumi eziphezulu zokuphuza utshwala e-U.S.; nakuba abantu babethenga iPepsi encane, yakwazi ukuphinda ithole indawo yesibili esikhundleni se-Diet Coke, eyawa kakhulu. I-Diet Coke yayisuse i-Pepsi endaweni yesibili ngo-2010. Ayishayeki emashalofini:. Umthamo wesoda wase-U.S. wehle ngonyaka weshumi ngokulandelana ngo-2014, kanti i-diet sodas ihamba kabi kunezimo ezivamile. I-Coke yaqhubeka iyisiphuzo esithandwa kakhulu e-U.S., ithengiswa ngokuphindwe kabili kunePepsi eyisibili. UJohn Sicher, umshicileli we - Beverage Digest, wathi ukwehla okuncane kweziphuzo ezinoshukela ngo - 2014 kubangelwa ukwanda okuqhubekayo kweziphuzo ezinamandla. Uphinde waphawula ukuthi i-Coca-Cola Co., i-PepsiCo kanye ne-Dr Pepper Snapple Group bathuthukise ukumaketha kwemikhiqizo yabo yesoda. Umthamo wesoda uye wancipha e-U.S. kusukela ngo-2004 ngenxa yokukhathazeka ngokuthi iziphuzo ezinoshukela zikhuthaza ukwanda kwesisindo, kanye nokwanda kwezindlela ezingeziwe endaweni yeziphuzo. Muva nje, abaphathi bezimboni baye bathi ukwehla okusheshayo kweziphuzo eziwukudla okulula kubangelwa ukukhathazeka ngeziphuzo ezinoshukela ezifana ne-aspartame. I-American Beverage Association, emelela i-Coke, i-Pepsi nabanye, izama ukubhekana nokusuka kweziphuzo eziwukudla okulula ngokwengxenye ngokuxhasa ngezimali izifundo ezibonisa izinzuzo zalezi ziphuzo. Naphezu kokwehla okuqhubekayo kwenani le-soda, imboni yeziphuzo yase - U.S. ebanzi yenza kangcono kunangonyaka odlule ngokukhula ngamaphesenti angu - 1,7, ngokusho kwe - Beverage Digest. Lokho kwanda kwabangelwa ukwanda kokuthengiswa kwamanzi asemabhodleleni. Emuva endaweni yesibili: Nakuba umthamo wePepsi wehla, wakwazi ukuphinde athole indawo yesibili.  <response>: Abantu baseMelika bathenga i-soda engaphansi ngonyaka we-10 ngokulandelana ngo-2014, kanti i-soda engaphansi kokudla okunoshukela iyancipha kakhulu kunama-soda anoshukela. ICoke yaqhubeka iyisiphuzo esithandwa kakhulu e - U.S., ithengiswa cishe ngokuphindwe kabili kune - Pepsi. UJohn Sicher, umshicileli we-Beverage Digest, wathi ukwehla okuncane kwe-soda ngo-2014 kungenxa yokwanda okuqhubekayo kweziphuzo ezinamandla. 