.0012 a day . some days a little more some days a little less . im in it for the long hull . so Im pretty sure ill roi . at current price roi is about 12 months . Btc is supposed to go back up around 300$
You could share a screenshot of your dashboard has others have also done, to prove your case

Or just find out my daily 50 GH/s payout, divide it by 50 to get amount per GH/s then you can multiply it to whatever you want.
Really simple

Thread is here and I do try and update it every day.
https://bitcointalk.org/index.php?topic=768931.msg12256466#msg12256466Ian