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.
['9943', 'R', 'W', '2883', '4349', '63', '8639', 'L', 'H', 'y', '4629', 'f', 'o', 'Z']