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.
['s', 'E', '4817', 'K', '3071', 's', '3573', '5597', '3485', '9825', 'S', 'x', '5547', 'b', '3303', '6225', 'W', 'm', 'g', '6983', '3683', 'B', 'S', '9299', 'n', 'O', '9301', 'o', '5165', 'u']