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.
['V', 'B', 'l', '6215', 'k', '6149', 'l', '1649', '6915', 'T', '3763', 'B', '7003', '671', '2269', '7989', 's', 'h', 'b', 'L']