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.
['4443', 'Z', '7471', 'q', 'c', '2395', '9213', '4349', 'r', 'e', 'r', 'H', 'h', '3721', 'z']