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.
['455', '8681', 'T', 't', '7235', '1529', '1535', 'M', '7', 'J', 'm', '8265', '1273', '8951', 'I']