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.
['D', 'z', '4267', '3423', 'b', 'p', 'V', '1001', 'i', '5975', '2279', '1505', '7591', '6381', 'L', 'D', '781', '1649', '6801', '9447', '889', 's', 'O', '4335', 'n', '7681', 'e', 'Y', '6017']