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.
['X', '3509', 'm', 'Y', '8475', '3865', '3437', 'h', '4871', 'L', 'V', 'a', '8347', '4449', '4431', '6307', '99', '2281']