Another possible reason is because there are many spoilt votes. Let's see the spoilt votes later. I said before there are many sinkies who will chuan niu jiao jian.
Means they rather don't vote for nks and tkl and spoil the votes
While tharma high % comes from all the loyal die hard fans.
If this is true, I will tell these chuan niu jiao jian to let dog fark lor because they are the ones that allow tharma to have 69%.