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.
['7135', 'o', 'G', '7347', '3639', 'E', '1967', 'w', '5105', '8339', '7231', '1525']