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.
['5879', 'L', '2647', 'K', '4813', '9413', '9753', '2403', '8749', '9685', 'y', 'R', 'p', 'A', 'G', '3457', 'm', '6215', '2339', '9845', 'Z', 'y']