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.
['o', '1005', '8669', '4907', 'N', '2709', '9857', '8733', '9969', 'P', 't', 's', 'y', 'h', 'a', '2989', 'Z', '9623']