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.
['v', '6991', 'r', 'K', '4841', '8803', '8745', 'd', '4119', 'y', 'S', 'b', '2341', '1849', 'o', '6681', '3891']