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.
['2489', '9665', '2855', '7809', '281', 'h', 's', '4071', 'Y', '451', 'B', '9389', '695', 'Z', '2067', '9525', 'K', 'c', '6905', 't', '7443']