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.
['N', '3329', 'R', 'M', '7963', '1789', 'x', 'v', 'D', '3641', '8869', 'D', '5393', '7347', '9727', '7217', '3617', '8553', 'W', 'd', '8369', 'D', 'z', '59', '2899', 'L', 'R', '1331', 'c', 'W', '2487', '7599', '7333', '6707']