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.
['B', '8961', 'e', '5547', 'o', 'Q', 'y', 't', 'N', 'y', '6459', 't', 'K', '2515', '5757', 'T', 'P', 'W', '8657', '5347', '4677']