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', 'n', 'S', 'R', '2521', '4123', '9815', 'Z', '3141', 'P', 'F', '1911', 'X', 'c', '6955', 'Z', '3373', '8609', 'w', 'w', 'O', 'Y', 'J']