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.
['547', 'T', '3543', 'g', '5437', '2915', '4921', 'b', 'U', 'e', 'R', 'f', '1099', 'm', 'm', '291', 't', '1355', '8007', '5615', '7609', '615', 'T', 'S', 'c', 'w', 'V', '6713', 'n', 'm', 'W', '6371', '6703', 'v', 'B']