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.

['O', 'I', '4805', 'v', '6919', 'b', '7137', '9251', 'Z', '1447', '5197', '6837', '5635', 'd', 'r', '223', 'q', '4167', 'H', '9341', 'n', 'N']
11

['3715', '4055', '5211', '9291', '5833', '2375', 'n', '6999', '4663', '191']
9

['2457', '9269', '3269', 'S', '3193', '2559', 'e', 'F', '6171', '4801', 'H', '3791', '1577', 'B', '6939', 'k', 'E', 'u']

10