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.
['F', 'Z', '993', 'b', 't', 'U', 'c', '9941', 'N', 'G', 'R', '1405', '9215', 'V', 'k', '6735', 'E']