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.
['5935', 'D', '7037', 'F', 't', '3439', 'S', 'A', '377', 'E', '6677', '8067', 'b', 'r', 'B', '6703', 'r', 'C', '5831', 'a', '195', 'h', '4017', 'R', '1539', 'Z', 'F', '2771', '495', '6897', 'z', 's']