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.
['w', 'V', '6679', 'M', 'P', 'a', '1263', 'Z', 'u', '2311', '3999', '6429', '5501', '2155', 'x', '3275', '7253', 'c', '6593', '8997']