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.
['9377', 'c', '2323', 'B', 'y', 'Y', 'z', 'D', 'j', 'k', '5903', 'M', '7825', '2953', 'w', 'u', '881', '2485', 'i', 'n', '9125', 'J', '2947', 'o', 'l', '3747']