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.
['8389', '9633', 'c', 'c', 'm', 'C', 'g', '5625', 'r', 'J', '4289', 's', '3563', '7763', '7345']