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.
['8159', '5897', '4953', '7329', '2987', '7823', '8429', 'D', 'f', 'A', 'A', 'h', 'h', '1789', 'Q', '3631', '3293', 'x']