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.
['5321', 'R', '9333', '4263', 'S', 'J', 'b', 'k', '2163', 'x', '1093', 'C', '8063', 'R', 'y', '251', 'S', '4301', 'I', '4837', '8133', 'Y']