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.
['227', '7829', '8867', '8743', 'R', '6483', '4931', '7217', '4717', 'v', '2457', 'b', 'r', '7507', 'w', 'N', '9733', 'b', '737', '8927', '9155', 'U', 't', 'A', 'd', '1245', '2377', 'h', 'H', '7467']