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.
['3003', 'H', 'O', 'y', '2141', 'g', 'Q', 'I', '5893', 'b', '4223', '3953', 'Y', 'Y', '551', 'G', '7313', 'K', 'o', 'c', '3299', '657', '6555', 'B', 'V', 'B', 'K', 'o', '8295', '3423', '2777']