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.
['t', '9561', '2771', 'A', '3287', '2789', 'p', 'O', '6579', 'w', '3431', 'g']