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.
['5259', 'z', '707', '5661', 'h', 'p', '3639', 'S', '3211', '3899', 'A', '6249', 'S', '5505', 'N', '1835', 'Z', 'F']