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.
['I', 'D', 'D', '1057', 'n', 'C', 'b', 'W', '6571', 'Q', '8965', '3617', 'X', '8467', '6079', '5919', '2473', '2467', 'F', 'K', 'q', 'm', '3057']