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.
['6119', 'Q', '3635', '7137', '9959', 'R', 'x', 'G', '6403', '1095', 'G', 'z', '4453', '7507', 'i', 'p', 'Q']