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.
['e', '5769', '1653', '3713', '1075', '8213', '2939', 'Z', 'd', 'r', '6377', 'C', 'L', '1999', '997']