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.
['m', '6905', 'A', 'I', 'F', 'l', '1335', 'B', '7509', 'P', 'I', 'm', 'u', 'C', '5501', '3365', '6375', '3151', '6429', '1921', '1541', 'I', '5247', '9951', '6729', 'b', '597', 'c', 'k', '7531', '3815', '2931', 'y', 'D', 'D']