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.
['A', 'r', '5197', 'm', '7661', '4907', 'X', 'D', 'z', 's', 'l', 'R', '2161', 'L', '1741']