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', 'f', '5357', '1847', 'U', 'b', 'B']
2

['b', '3547', '7567', '2957', '4461', 'G', '4301', 'e', '3557', 'U', '2027']
7

['C', '7097', '7959', 'L', '3561', '345', 'C', '5337', 'c', 'q', 's', 't', 'L', '283', '7797', 'm', '435', '3575', 'G', 'T', '2941', '6913', '7577', 'f', '587', 'C', 'z']

13