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.
['3091', 'Z', 'b', '5285', 'F', '4389', 'F', 'o', '7013', '4759', '3393', 'o', 'X', '6607', 'A', '6757', '9567', '609', '9731', '8889', '7561', 'M', 'K', '6187']