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.
['I', '6451', 'a', '985', '4137', '6053', 'D', '1803', 'K', 'Z', '4991', '1475', 's', '3', 'q', '6051', '8031', 'q', 's', '7587', '2523', '8337', 'N', 'B', '3591', 'v', '2373', '1581', '7761']