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.
['i', 'j', '6513', 'j', 'Q', '6675', 'J', '7733', '2453', 'w', '9977', 'D', '7795', 'Z', '4947', 'o']