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.
['4455', 's', '8135', 'B', '7693', 'C', 'M', 'J', '4977', '2139', '7069', '1753', 'd', 'H', '4709', 'r', '1435', '3235', '8621', '9913', 'i', '8437', 'M', '9289', 'r', 'V', '2665', '1903', 'N', 'I', '9499', '821']