سعی دارم به شما بگویم که از سه سال گذشته میانگین نرخ رشد بر قاره حرکت نموده از حدود 2.5 در صد تا 5 در صد سالانه. 
I'm trying to tell you that since the past three years, the average rate of growth on the continent has moved from about 2.5 percent to about five percent per annum. 