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.
['6213', '4129', '6235', '5877', '2427', 'q', 'E', '7897', 't', 'X', '5771', 'u']