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.
['4315', '1735', '4283', '9029', '5897', 'v', 'z', '2077', '8361', '8023', '8535', '8033', 'n']