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.
['7663', 'j', '1777', 'r', 'Y', 'D', 's', '8869', '1171', '8365', '1429', '9211']