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.
['2735', 'O', '3173', 't', '3097', '7167', 'i', 'v', 'k', 'e', 'S', '7883', '937', '8303', '3437', 'y', 'A']