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.
['8965', 'R', 'q', '3889', 'V', '559', 'f', '9697', '5049', 'd', 'V', '6959', '7307', '7135', 'D', 'n', 'l', 'Z']