Bi ti 2015, awon fidio awon ere ti ipilese tita ti USD 74 bilionu lododun ni agbaye, o si wa ni keta-tobi apa ni U.S.. 
Wọ́n bí Gabriel Imomotimi Okara ní ojo kẹrìnlélọ́gbọ̀n Oṣù Kẹrin odun 1921 (born 24 April 1921).. 