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.
['7459', '7351', 'f', 'S', 'q', 'Z', 'j', 'r', '8581', '3437', 'C', '3985', '5259', '2941', 'P', '1421', '5431', '2313']