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.
['X', 'y', '7497', 'A', '6443', 'g', '8183', 'D', 'y', 'W', 'm', '9377', 'X', '2859', 'Q', 'f', '8975', 'R', '8641', '3055', 'M', 'd', 'k', '4623', 'i', '8421', '2517', 'S']