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.
['8347', '5569', 'y', 'H', 'Z', 'M', 'K', 'f', '9313', '9335', 'F', 'u', '3821', 'Q', '6731', 'I', '8913', '3037', 't', 'e', '221']