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.
['s', '6519', '5117', '9905', '5125', 'A', 'H', 's', 'Q', '2197', 'y', 'K', 'z', '9907', '5755', '1885', '2965', 'a', 'W', 'b', '7465']