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.
['L', '881', '519', 'n', 'z', '2069', '6649', 'Y', 'K', '277', '103', 'P', 'b', '8031', '55', '8559', '8421', 'f', 'C', 'j', '3563', 'L', '7257', '4755', 'o', '925']