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.
['S', '2847', '7055', '961', 'U', 'O', 'N', '6097', '8015', '4973', '2801', '7135', 'c']