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.
['o', '2697', '7153', '8565', 'D', '6707', '7717', 'P', '7835', '3887', 'q', 'z', '2585']