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.
['n', '4531', 'G', '4349', '8559', 'E', '3769', '9831', 'a', '5815', '3189', 'v', 'V', '1387', 'Y', 'y', 'H', 'C', 'j', '8765', 'n', 'j', 'l']