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.
['m', '1817', '3815', '2269', '7951', '6997', 'U', '7793', '4917', 'P', 'q', 'S']