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.
['F', '7183', 'Q', '6049', '7377', 'V', '4105', 'l', '1683', '2733', 'b', '6689', 'V', '1121', 'K']