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.
['s', 'z', 'l', 'I', '3025', 'M', '2051', 'P', 'H', 'O', '7983', 'N', 'l', '4737', 'F', '9091', '7573', '9393', 'u', 'y', '227', 'W', 'n', 'Q', '547']