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.
['429', '775', '5333', '351', 'E', '7621', '4533', 'e', 'r', 'P', 'J', '8659', 'F', 'l', 'P', 'j']