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.
['I', '1859', 'D', 'K', 'E', 'i', 'A', '5793', 'm', 'Y', '6769', 'a', 'Q', 'J', 'Z', 'Y', 'N', '9063']