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.
['M', '8819', '1347', '537', '185', '1115', 'P', '7279', 'i', 'v', 'D', '9873', 'Y', 'U', 'W', '6631', 'e', '6255', 'y', '6329', 'L', '3993', 'r', '9751', 'S', 'u']