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.
['7569', 'H', 'm', '1793', '2247', 'I', '115', 'q', 'B', 'b', '7505', '1169', '857', 'V', '2189', 'o', 'q']