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.
['9539', 'T', '7405', '4577', 'i', '7451', 'I', '3571', '4851', 'r', 's', 'W', '3793', '8071', 'x', '3087', '5181']