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.
['F', 'V', '243', '2999', '4767', 'e', '7677', '7845', 'g', '9015', 'n', 's', '6871', 'n', '57', 'I', 'n', 'Q', 'K', 'y', 'R', '5017', '245', '2987', 's', 'L', 'k', 'O', 'T', '3665', '5891', '4367', 'E', '6157', 'F', '8117', 'F', 'z']