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.
['4657', '6531', '7569', 'K', '9557', 'F', 'T', 'Y', 'R', 'm', '8829', '471', 'z', 'r', '7053', 'Y', '121', '1715', 'Z', '3967', 'u', '6979', 'v', '3937', '317', '8649', '3663', 'l', 'K', '9461', '8093']