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.
['6759', 'G', '7753', '5343', '2655', '5369', 'k', '4849', 'm', 'o', '1577', '9707', 'X', '1819', 'w', 'F', '7289', '7403', '913', '9987', '4525', '6305', 'O', '7207']