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.
['8851', '4553', 'm', '5309', '3415', 'F', 'W', 'G', '6479', 'j', 'c', 'S', '2155', 'z', 'O', 'a', 'G', 'y', 'w', '4685', 'H', 'P', 's', 'N', '549', '7301', '7947']