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.
['3375', '9447', 't', '37', 'J', '7213', 'a', 'a', '4775', 'x', '9461', 'h', 't', '3093', '6893', '8599', '4595', 'W']