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.
['5997', 'i', '9085', '5007', 'Y', '7997', 'G', '5237', '9409', 'W', '2749', '9197', 'r', '3105', 'j', 'k', '3589', '9487', '2525', 'l', '5667', 's', 'b', '903', 'z', '823', '6341', 'O', 'l']