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.
['p', '665', '7223', 'l', '4495', '1677', 'H', '8631', 'i', '4017', '7057', '5199', '4055', 'b', '8695', 'e', 'a']