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.
['5665', 'r', 'a', '5867', '4831', 'P', 'w', 'e', '6481', 'W', '3755', 'i', 'z', '6635', '1209', 'a', 'b', 'u', '3433', 'Y', 'M', '9481']