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.
['W', '6199', 'B', '3681', 'Q', '5875', 'U', 'H', '7789', 'B', 'I', '8515', '413', 'e', '573', '4225', 'r', 'G', 'J', '4491']