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.
['3459', 'C', 'C', '6775', 's', '5785', 'a', 'W', 'h', 'r', '9663', '7055']