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.
['2257', 'K', 'R', 'z', 'f', 'S', '5561', 'a', '1331', 'G', '7237', 'u', 'O', 'Q', 'i', '2085', 'X', '9983', 'L', 'f', '5919', 'x', '8867']