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.
['459', 'p', 'e', '2517', 'E', 'H', '4271', 'M', '9997', '8671', '3663', 'v']