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.
['4315', 'T', 'U', 'V', '8237', 'V', '5461', '9047', '6029', '9003', '3861', 'a', '7597', '1331', '3299', 'a', 'l', '45', 'l', '1977', '1137', '607', 'B', 'r', 'T', 'A', '3327', '4871', '721', '8935', '8729', '7739', 'E', 'e', '161', '4707', 'O', '5043', 'U', '97']