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.
['V', 'i', '9161', 'q', '9823', 'V', '9973', 'W', 'H', '4361', 't', 'x', '3573', '4631', 'm', 'o', '731']