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.
['H', '2047', 'B', '4615', '8089', 'y', '8577', 'E', 'g', 'x', 'u', '3137', '5757', '9225', 'o', 'Y', 'g', '5637', '4619', '1363', '2703', '4853', '8637', 'z', '8935', '1925', 'D']