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.
['u', '1021', '5267', '8677', '1587', '8445', '5865', 'N', '1763', '5569', '3223', '5151', '63', '5705', '7393', '4831', '7127', 'D', '5047', '1795', 'G', 'C', 'n', 'B']