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.
['B', 'G', '509', 'b', 'J', 'V', '2387', '4717', '5799', '7591', '7881', 'm', '505', 'W', 'M', 'G', '6127', '8963', 'u', '5965']