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.
['m', 'Z', '3259', '3915', '8789', '1971', 'i', '2879', '9819', '35', 'R', '5365', 'R', 'Z']