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.
['6363', 'l', 't', '999', '4335', 'W', '4409', 'r', 'J', '6255', '881', '6475', '4285', 'K', '3353', 'N']