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.
['2623', '7385', 'K', 'F', 'l', 'X', 'Q', 'y', '1737', 'a', 'R', 'u', '4055', '9837', '7095', '2607', '4393', 'U', 'q', '7601', '1245', 'j', 'R', '2455', 'A', 'D', 'D']