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.
['k', 'j', '1847', 'H', 'J', 'G', '4893', 'F', 'M', '5141', '2987', '9487', 'Z', '2433', '7001', 'J', 'L', '4955', '573']