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.
['8199', '6103', '87', 'B', 'o', '9439', '3793', 'f', 'l', '4067', '9813', 'y', '6757', '4765']