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.
['1535', '2025', 'W', '3515', 'E', 'G', 'H', '4915', 'q', 'u', 'H', '5617', 'y']