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.
['3657', 'C', 'Q', '6907', '5269', 'u', 'y', '8035', '5393', '7399', 'T', '9689', 'w', '5375', 'w', '2889', 'l', 'i', '7977', 'h']