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.
['L', '3355', '6971', '2017', '6109', '2525', '8103', '9377', 'q', 'k', 'a', '1283']