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.
['7517', 'k', 'W', 'F', 'C', 'J', '3729', '4475', 'e', '6239', '8825', 'c', 'm', 'W', '8951', '5851', 'v', '45', '8039']