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.
['6913', '6715', 'A', '5267', '9289', 'j', 'H', '3911', '3591', '1739', 'z', '2041', 'E', '8041', 'k', '9237', 'g', 'I', '6053', '739', 'u', 'J', 'B']