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.
['v', '2703', '5377', 'C', '3241', 'x', 't', 'Y', 'R', '6535', 'm', '199', 'd', '4139', 'z', '8949', '91', '6221', '3553', 'p', 'r']