I hesitate to give you this link, only because I was a little too obsessed with it while I was in the stage your are but...here it is anyway.
Please just remember that as long as your numbers are increasing, it really doesn't matter what they are. Don't get hung up if you numbers are lower than the "average".
Beta values main chart
For this chart to work, you need to know when you ovulated (DPO), not sure if you charted or not.
PS I just posted in your other thread, yay for your awesome number increase!!!