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.
['9599', '7637', '3653', '5009', 'U', '1899', 'B', 'K', '3617', '5619', '9599', '6371', 'u', 'U', 'l', 'N', 'C', '2649', '2185']