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.
['8215', 'T', 'L', '99', 'i', 'U', 'k', 'p', '7961', '7725', '9077', '5375']