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.
['N', '4485', 'Z', '3063', '4661', 'a', 'S', 'f', 'n', '8075', 'G', '3111', '2265', '183', '3489', 'O', '8573', '3357', '9557', '8525', 'u', 'L', '8467']