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.
['r', 'r', 'i', 'q', '373', '6553', '9919', '7669', '3529', 'P', '6859', '5107', '1535', 'j', 'V', '3725', '201', '5889', 'J', '1659']