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.
['K', 'q', '1371', 'j', '259', '1787', 'U', '921', 'F', 'C', 'j', '843', 'A', '7461', '9987', 'g', 'A', '8037', 'y']