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.
['2315', '4529', '9303', '6787', 'J', '665', 'c', '1231', '9851', '5121', 'T', 'Q', 'H', 'B', '6295', 'R', 'b', 'x', '2439']