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.
['Q', '6137', '4693', 'y', '8533', 'D', 'p', 'G', '6783', 'k', '8825', 'B', 'x', '3909', '1721', 'm', 'h', 'M', 'j', '6801', 's', '8635']