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.
['9809', '4231', 'y', 'U', '897', 'N', '2125', 'N', 'N', '611', '8123', '9691', '6491', 'o', 'u', 'B', 'e', 'p', 'N', '5791', 'F']