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.
['Y', 'Z', 'N', 'g', 'j', '317', '9655', '3487', 'X', 'J', '6971', 'S', 'E', '4923', '3579', '3329', 'A', '2221', '7593', '4389']