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.
['9627', '8591', '3377', 'N', 'i', '7533', '3561', 'C', '23', '4913', 'o', 'b', '3573', '6633', '5271', '1775', '411', '8685', '591', 'T', 'F', 'A', 'k', 'W']