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.
['7245', '8615', 'y', '8325', '4619', 'K', '6189', '3257', 'Y', 'H', 'u', 'J', '6667', '9481', '2667', '8297', '5321', 'P', '4487', '9693', '1613', '6509', 's', '9249', '4613']