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.
['6507', '4833', '2041', 'k', '3723', '3147', 'Z', '6765', '53', '211', 'X', '5721', '9729', 'u', '3023', 'Q', '9851', '6159', 'm', '6741', 'e', '5095', 'G', 'L']