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.
['z', 'K', '849', '6675', '3305', 't', 'x', '6343', '6397', '1677', 'T', '6059', 'I']