I got 1,084 hops & 238 Order Form Impression Count – But 0 SALES!

Hi guys & gals :)
Thanks for stopping by here!

I have a big problem with Clickbank affiliate program.
I got 1,084 hops and 238 Order Form Impression Count.
But I didn't get any sales which means 0 sales.
I promoted my affiliate links through PPC Network which is ****
I lost $71, I am confused and worry about this situation. I am almost crying.

What do you think? is this normal or is this weird?
Please give me your answers/comments

I've attached my clickbank statistic, please see and…

I got 1,084 hops & 238 Order Form Impression Count – But 0 SALES!