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.
['2223', 'I', '9903', 'z', 'z', 'p', 'N', '8895', '8567', 'C', '7773', '2409', 'P', 'Y', 'Y', 'E', 'j', 'U', 'S', '3921', '2279', 'z', '3409', 'R', '4269', '1689']