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.
['H', 'S', '4207', 'E', '9569', 'E', '6149', '1227', 'o', '7387', '379', 'P', 'T', '4427', '5827', 'X', '4223', '6515', '1695', 'B', 'D', '5179', 'a', '2543', 'p']