hi @crokkon , sorry i did not put more into details at first. But i have now revised my contribution . I have added details why did i choose the coverage and why did i opted 22 and over for December 2017. I have also added some charts and images for additional information and stating also about collected information about Steem Power Down, indicating that it is the amount of Steem Power that will be divided for 104 which will be paid weekly. I have revised my analysis as well. Please have time to review. Thank you very much.