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.
['G', 'i', 'Z', '1533', 'S', 'U', '8649', '5907', 'U', 'P', 'C', 'r', '1419', '2363', '6177']