My adult hens, 1 - 3 years have been laying jumbo eggs pretty consistently for the past couple of months. These babies are weighing 65 - 71grams and I am getting them daily, not necessarily from the same hens everyday but daily eggs. They get Flock Raiser free choice all the time and I supplement with vegetable kitchen scraps and soldier fly larvae (occasionally). I am not complaining believe me, but I am wondering what is causing this?