Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla An gudanar da zagaye na 100 na taron shekara-shekara a shekara ta 2009.
Tabbas, mafi rikitarwa na jumla shine "An gudanar da taron shekara-shekara na ɗari a shekara ta 2009; an soke shi sau biyu saboda Yaƙin Duniya na ɗaya da rashin masu shirya a cikin 1918 da 1919. "