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.
['u', 'w', '943', '9211', '7765', '8407', '4485', '9463', '9411', 'P', 'R', 'h', 'w', 'U', 'v', '3575', 'u', '825', 'b', 'J', 'r', 'm', '7425', 'O', '4103', '8181']