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.
['B', 'O', 'x', '5829', 'd', 'D', '9545', 's', 'S', '4201', '5777', '6765', 'x', 'r']