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.
['2745', '6163', '3357', '6475', '5653', '5563', '195', '6663', '5763', '5599', '8831', '9267', 'z', 'T', 'H', '2203', 'y', 'O', 'O']