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.
['W', 'G', '6223', 'R', 'U', '7863', '9367', 'd', '6843', 'O', '2931', 'W', 'o', '2723', 't', 'y', 'K', 't', '2421', 'p', 'r', '4101', 's', '4245', '4983']