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.
['9625', 'L', '4263', '2635', 'h', '9617', 'r', 'r', '7689', '1705', 's', 'S', '4185', '4781', 's', 'U']