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.
['1635', '6321', '8629', 'F', '4743', '2493', '8879', 'A', 'R', 'x', '4735', '855', '659', '4273', '37', '863', '9935', 'O', '8959', 'o']