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.
['3299', '5459', 'p', '7223', '6685', '6731', '5379', 'h', 'V', 'D', '6575', 's', 'e']