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.
['O', '9957', '4181', '3221', '2027', 'H', 'A', '2531', '2807', 'q', '6009', 'L', '4063', 'J', '1141', '3179', 'f', '8245', '8807', '6393', 'h', 'P', '1635', '7045', '5367', 'S', 'O', 'K', '507']