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', 'Y', 'l', 'V', '8669', '3587', 'L', 'P', '2391', '9457', 'Z', '6953', '8509', 'I', '2629', '9617', '1891', 'd', 'j', 'Y', '1553', 'q', 'z', '8159', '6177', 'b', '1343', '3945']