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.
['255', 'Y', '7413', '2545', '2085', '3007', '6947', '2317', 'S', '1489', 'r', 'i']