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.
['4255', 'l', 'k', 'P', 'U', '6065', 'u', 'A', 'j', 'S', 'r', 'v', 'H', 'U', 'x']