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.
['5203', '5421', '8771', 'v', 'u', '3933', '4525', 'R', '3703', 'a', 'K', 'u', '2751', 'j', 'l', 'Z', '1703', '2561', 'b', 'F', '5125', 'K', '5033', 'a', '5559', 'A', '8585']