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.
['9937', 'x', 'o', '7053', 'P', 's', 'a', 't', '835', 'L', 'R', '8997', '4779', '4143', 'J', '4539', '7343', 'I', '8425', 'F']