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.
['X', 'Y', '1505', '2239', 'S', 'H', 'a', '1465', '7021', '2793', '8367', 'K', 'O', 'J', 'd', 'H', 'a', 'i', 'l', '561']