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.
['o', '555', '9369', '623', 'n', '3133', '8977', 'x', 'q', 'r', 'a', 'y', 'x', '8407', 'i', '2271', 'b', '1895', '9729', 'K']