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.
['6345', 'z', '1337', '4137', 'Q', '3707', 'c', '8519', 'W', 'o', 'K', '2239', '7691', '9501', 'm', 'T', 'y', '8869', '2793', '235']