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.
['473', 'o', 'M', '9263', 'B', 'A', '6523', 'i', 'y', 'z', 'K', 'p', '8937', 'K']