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.
['7255', 'n', '2181', 'O', '1913', '1351', 'h', 's', 'Q', '561', 'o', '6773', 'w', '5659', 'q', 'x', '6967', '8323', 'W', '915', '9169', 'k', 'P', '4361']