Maelezo ya Chini

b Kulingana na uchunguzi mbalimbali, inchi fulani kati ya inchi hizo ni: Albania, Australia, Austria, Azerbaijani, China, Denmaki, Hispania, Hong Kong, Irelandi, Israeli, Jamuhuri ya Cheki, Japani, Kanada, Korea Kusini, Norvège, Suède, Ufaransa, Uholanzi, Uingereza, Ujerumani, Uswisi, na Vietnam.