Who was the first democratic President to complete his 5 years tenure?

Who was the first democratic President to complete his 5 years tenure?

پہلا جمہوری صدر کون تھا جس نے اپنی 5 سالہ مدت پوری کی؟
Explanation

Asif Ali Zardari is the president of Pakistan Peoples Party Parliamentarians and was the co-chairperson of Pakistan People's Party.

He served as the 11th president of Pakistan from 2008 to 2013.