How much is your weight gain weekly?

Becky

I am 20weeks along with di/di twins and for the past 3-4weeks i've been gaining excatly 1kg/week(around 2 pounds). I was 57 kg pre pregnancy weight(125 pounds),and now at 20 weeks i am 61,6kg (135 pounds)

Is that too much gaining weekly?

What was your weekly gaining weight?