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.
['U', '6709', '3649', 'U', 'x', 'y', 't', 'y', 's', 'H', 't', '3973', '8141', '3201', '2387', '9425', 'x', '4581', '875', 'h', 'q', 'f']