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.
['h', '5609', 'U', '1243', '4831', '5501', 'B', '1357', '7153', 'U', '3377', '6079', 'n', '3295', '175', 'm', 's', 'P', 'I']