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.
['w', 'E', '5009', '1597', '1637', 'U', 'm', '2469', '4579', 'U', 'c', 'V', '4439']