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.
['y', 'f', 'e', 'H', '151', 'K', 'E', 'a', '5357', 'K', 'V', '9055', 'P', 'a']