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.
['s', '6299', '5887', '489', '3137', 'z', 'v', 'Z', 'X', '9161', '4495', '885', '8345', '9457', 'w']