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.
['e', 'L', '1271', 'J', '915', '8425', 'k', '9795', '717', 'S', '4877', 'N', 'N', 'q', 'i', '1105', 'I', 'z', '2249', 'B']