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.
['i', 'S', 'Z', 'J', '5065', '4439', 'E', 'J', '4611', 'U', '3679', 'w', 'm', 'u', '6363', 'L', 'w', '4883', '3227', 'Z', '6487', '3099', 's', 'I', 'V', 'K', '603', 'R', '4969', '6811']