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.
['E', 'z', 'w', '4971', 'D', '6885', '3215', 'M', '9045', 'G', '6589', '9059', 'J', '6201', '4251', '9519', '2153', 'G', '7267', 'w', 'n', '5579', '249', 'O', 'W', '7137', '5153']