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.
['3107', 'I', 'X', '3055', 'S', '8173', 'N', '8457', '7265', 'H', 'l', '3135', '4527', 's', 'D', '6461', '5655', '4077', 'y', '7821', '1229', 'S', 'a', 'Q', 'h', '3465', '5651', 'b', '7627', 'D', '2627', 'V', 'f', '9345', 'z', '5297', '4051', 't']