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.
['8017', 'C', 'o', '4369', 'u', 'm', 'H', 'W', '9285', '8399', '3733', '5883', 'B']