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.
['e', 'r', 'P', '2859', 'f', '6611', 'A', 'o', '5361', '8689', 'S', '2513', '2993', 'm', '6383', 'n', 'o', 'I', '4909', 'p', '1461', '6559', 'h', '2829', '4675', '4139', '4303', '673', '9361', 'D', 'B', 'Z']