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', 'X', '2473', '2093', '1711', '5637', 'E', 'v', '5105', 'b', '6583', '6409', 'g', 'v', 's', '4523', '6021', '7253', 'N', 'n', 'f', '5345', '2009', 'P', 'V', 'U', '5743', '2703']