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', 'Y', 'h', '333', 'j', 'K', '8413', '765', '7649', 'y', 'a', 'v', 'f', 'q', '4277', 'L', '7573']