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.
['N', 'v', '6331', 'E', 'D', '9817', 'W', '7253', 't', 'o', '2291', '4719', 'K', 'M', '2603', '3575', 'L', '6365', 'O', '6881']