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.
['913', '7015', '8405', '9813', 'o', '635', '483', '2349', '2561', '2575', 'c', '7077', 'U', 'b', '8981', '5847', 'b', '7255', '8349', 'i', '1053', '4647', '7445']