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', '7323', '6593', 'J', '7251', 'L', 'x', 'm', 'Q', 'P', 'L', '1521', 'Q', 'k', '9095', 'P', '5443', 'G', '8617', 'F']