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.
['357', 'H', '6799', '9893', '7639', 'y', '9959', '4843', 'G', '8931', 'P', '1479', '5597', '9363', 'J', '957', '6493', '9789', 'E']