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.
['s', '5155', '6397', '1625', '6857', '3343', '7825', '1681', 'x', '1763', '6895', 'w', '2307', '6737']