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.
['4093', 'v', 'H', '4791', '9393', 'p', 'b', 'r', '2481', '2551', 'N', '7283', '9759', 'Y', '7731', 'u', 'L', '8139']