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.
['K', '2745', 'z', '6525', 'q', '5973', 'r', '4013', '2119', 'N', '1533', 'Q', '9959', 'Q', '4919', '4121', 'z', 'a', '7007', '6413', 'k', 'g', '6273', 'j', 'H', 'x', '4373', '4619', '7789', 'L', '3673', '5177']