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.
['v', 'A', '9049', 'B', '5517', 'E', '1039', 'f', '9979', '5853', '1829', 'm', '351', '2021', '2243', 'z', 'R']