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.
['U', '6121', 'W', 'W', '1519', '9841', '8825', '6379', '6255', 'B', 'Z', 's', '2519']