Portugal provides about 55 percent of the worldwide cork production, Spain about 30 percent, and other countries (including Algeria, France, Italy, Morocco, and Tunisia) the remaining 15 percent.
Portugal annab umbes 55 protsenti maailma korgitoodangust, Hispaania ligikaudu 30 protsenti ning muud maad (nende hulgas Alžeeria, Itaalia, Maroko, Prantsusmaa ja Tuneesia) ülejäänud 15 protsenti.