In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['9535', 'K', '313', '9087', '345', 'q', 'r', '5721', 'm', 'm', 'J', 'q', 'M', '8125', '1063', '6011', 'Q', '6541', 'O']