Good healthy well cared for Araucana hens will lay 200 + eggs per year. Araucana's slow egg laying somewhat during the yearly molt but will often continue offering an egg every second day for the six week molting.
Hilarious ( see below) As a real answer to your question however, it all depends on the type of chicken. The hybrids that are bred to lay can lay one a day- averaging perhaps 25 a month. Other types,...
I'm not sure but you could always ask an entomologist or someone who may know a lot about insects.It depends on the species, but most female mantises lay around 30 to 50 eggs in each egg case.