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.
['4629', '1991', '4597', 'O', '879', '9245', '2125', 'W', 'B', '9223', 'F', '3183', 'M', '6769', '2685', 'G', '2583', '7143', '7041', '735', 'P', '4601', 'u', 'B', 'C']