Here it was designed and made to look like a democracy, but it really required a 70% turnout and 50%+ of people voting against the ruling party for them to accept defeat, especially as there are still large vote thefts going on (to the order of 5-10% of the entire voting population). Basically, anything less than 50% would have put the country in turmoil and violence — again.
As a tidbit, we've got 6.4M registered voters (18+) in a country of 6.5M people. There are a few explanations about how that works, but I'll let you draw your own conclusions.