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.
['5607', '9805', '5707', '5757', '2881', 'J', 'k', '5257', '2609', 'M', '4143', '747', 'H', '4635', '995', 'U', 'O', 'F', 'f', 'x', '8105', 'Q', '5999']