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.
['U', 'x', '291', 'o', 'b', 'o', '7433', 'd', 'H', '5637', 'z', '3443', '8007', 'B', 'Q', 'g', '7531', '4269', 'W', '9591', 'N', 'j', '8239', 'l']