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.
['P', '6291', 'd', 't', 'U', 'e', 'C', '1875', 's', 'Y', '9441', 'm', '8259', 'r', 'J', 'P']