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.
['3281', 'y', 'g', 'h', '2757', '6107', '2497', 'D', '6319', 'P', 'e', 'J', 'g', 'N', '7599', '2417', '9297', 't', 'M', 'd', 'D', '7433']