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.
['3673', '3061', 'e', '6931', 'r', '8661', 'M', 'U', '2725', 'A', '9905', '1349', '3851', '623', '7981', '6853', '4695', '5539', '9013', 'Y', '2507', '5225', '8719', 'k', 'G', '551', 'a', '1699', 'o', 'm', 'J', 'F', '4121']