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.
['L', 'S', 'T', 'I', 'u', 'P', 'H', '6867', '6859', 'U', '7473', '5771', '889', 's', 'v', '2369', 'f', '4517', '8993', '7653']