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.
['9721', 'f', '7695', 'O', 'V', '6239', '6203', 'F', 'z', 'N', 'I', 'F', 'h', '7073', 'j', 'c', '9871', '3651', 'g']