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.
['U', 'Y', '4173', 'J', '9873', '6551', '8111', '9211', 'x', '4581', 'I', '9971', 'O', '6667', 'S', 'U', '4077', 'r', '4659']