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.
['W', 'E', '9285', '4711', '4009', '8307', 'n', '1607', 'i', 'l', 's', 'P', '2813', 'N', 'm', '7961', '5659']