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', '8049', '831', 'o', 'H', '7145', 'T', 'S', 'f', 'e', '543', '9993', 'p', '8655', 'i', 's', '6725', 'i', 'P', '3787']