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.
['y', 'H', '6141', '1491', 'I', '5591', 'R', 'm', '1261', 'K', '9031', 'L', 'l', '1353', 'a', 'D', '1253', '4977', 'u', '2123', 'K', '4305', 'f', 'v', '4787']