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.
['513', 'x', 'M', 't', 'T', '6105', '397', '4263', 'O', 'b', 'x', '6413', 'G', 'Q', 'z', 'U', '1899', 'O', 'I', '751', 'Y', 't', '7207', '3811', '3515', '6551', '9017', 'n', '3105', 'q', 'z', '3813', 'T', 'Y']