In the last 30 days we found 27 blocks. Average luck would yield about 30.8 blocks. So that's just under 88%.

I think "what it should be like" is not a good way to word it. That's like saying every family should have 2.5 children. It makes all families sound abnormal.

I agree there could be more stats on the website. Until I have time to add more, have a look at organofcorti.blogspot.com - a lot of cool stats