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.
['a', 'L', '9287', '1651', 'm', '2855', 'F', '5425', '3971', 'x', '787', '5227', '2441', 'p', '851', 'B', '5247', '9637']