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.
['C', '7097', '7959', 'L', '3561', '345', 'C', '5337', 'c', 'q', 's', 't', 'L', '283', '7797', 'm', '435', '3575', 'G', 'T', '2941', '6913', '7577', 'f', '587', 'C', 'z']