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.
['9121', '3811', '2351', '4003', 'U', '8707', 'c', '8507', '7029', '4379', '9097', '4099', '6449', '2831', 'i', 'I', 'g', '2929', '6533', '3577', 'C', '9925', '1099', '6337']