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.
['7115', '8009', '2017', 'h', '6831', '7803', 'H', 't', '9327', 'D', '6423', 'Y', '8039', 'S', '2753', '1731', 'N', 'w', '4821', '5697', '8311', 'k', 'K', 'l', 'W', '7403', '463', '3925', 'W', 's']