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.
['g', 'W', '5361', '979', 'B', '9819', '911', '8355', 'l', 'J', '3563', 'k', '7837', '6211', '5709', 'U', 'u', 'W', 'N', 'K', 'r', '2829', 'f']