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', '2973', 'O', 'F', '2939', 'Z', '8307', 'm', 'Y', '5035', '4607', '6177', 'i', '8017', 'C', '8537', '4373', '2331']